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Made in the USASave 16%
Cone Sign Kit - STOP (Red)
Cone Sign Kit - STOP (Red)
SA781M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
Made in the USAYouth Small-XLSave 16%
Deluxe Children's Mesh Vest - Orange
Deluxe Children's Mesh Vest - Orange
SF003P/S

35" x 14" High quality N-series mesh. 3M Scotchlite reflective material high intensity tape. Has 3M reflective material high intensity trim. Adjustable front flaps and a full length hook and loop closure for a secure fit.

Limited Quantities Available

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$29.95 Each $35.50 Each
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Made in the USASave 16%
Cone Sign Kit - NO PICK UP, NO DROP OFF (yellow)
Cone Sign Kit - NO PICK UP, NO DROP OFF (yellow)
SA790M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
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Classroom Liquid Measurement Set (Set of 19)Classroom Liquid Measurement Set (Set of 19)
Classroom Liquid Measurement Set (Set of 19)
15706

• Deluxe set includes everything needed to teach liquid measurement and equivalencies
• Students will recognize, measure and estimate liquid volumes
• Set includes 5 Measuring Jars, 3 Liquid Measurers, 5 Measuring Cups, and 6 Measuring Spoons
• All pieces are clearly marked and made of durable plastic
• Ages 5+


This deluxe set is the perfect sized classroom set for learning measurement equivalents. Students practice customary capacities, liquid measurement and metric conversions with suggested activities included. Made of durable plastic, each piece is clearly marked to provide years of use. Includes teacher's guide. Set includes a liquid measuring cup (8oz/250ml), pint (16oz/500ml), quart (32oz/1000ml), standard spoons, 1 teaspoon,1 tablespoon, standard cups, measuring jars with gill, pint, quart, half-gallon, gallon (metric 100ml-3000ml)

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$26.36 Set $32.95 Set
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Jumbo Full View Test Tube Rack
Jumbo Full View Test Tube Rack
16612

Unique design gives you greater visibility of tube contents. Sturdy dual-purpose rack can be used as test tube support and drying rack. No accidental tipping of racks. Will not scratch or break test tubes. Racks are easy to clean, are chemically resistant and autoclavable. Dimensions 11 1/8" wide x 5 1/4" deep x 2 5/8" high. Will hold up to 160 test tubes 10-13mm in diameter and has 189 drying pins. Made in USA.
Unique design gives you greater visibility of tube contents. Sturdy dual-purpose rack can be used as test tube support and drying rack. No accidental tipping of racks. Will not scratch or break test tubes. Racks are easy to clean, are chemically resistant and autoclavable. Dimensions 11 1/8" wide x 5 1/4" deep x 2 5/8" high. Will hold up to 160 test tubes 10-13mm in diameter and has 189 drying pins. Made in USA.

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$27.16 Each $33.95 Each
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Microplates - Small Wells (Pack of 6)
Microplates - Small Wells (Pack of 6)
13915

For micro chemistry experiments. Microplate has 96 small wells.
For micro chemistry experiments. Microplate has 96 small wells.

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$27.16 Set $33.95 Set
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Super Stripe Traffic Paint - Red
Super Stripe Traffic Paint - Red
SS224D

Super Stripe Traffic Paint is heavy-duty and lays miles of lines so you get more stripes per dollar. One case will give you about 2,400 linear feet of bright crisp 3" lines. Perfect for parking lots, floors and safety zones. 12 cans/case.

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$37.86 Case $52.95 Case
Made in the USASave 16%
Cone Sign Kit - PICK UP ONLY (orange)
Cone Sign Kit - PICK UP ONLY (orange)
SA800M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
Made in the USASave 16%
Cone Sign Kit - PARKING (Right Arrow) (orange)
Cone Sign Kit - PARKING (Right Arrow) (orange)
SA787M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
Made in the USASave 16%
Cone Sign Kit - NO PICK UP, NO DROP OFF (orange)
Cone Sign Kit - NO PICK UP, NO DROP OFF (orange)
SA798M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each
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CheckTemp Digital Thermometer - Celsius
CheckTemp Digital Thermometer - Celsius
12937

All-in-one unit combining a probe and a meter. Probe is NTC thermistor, housed in a stainless steel shaft. Shaft has a pointed tip for easy penetration of frozen or semi-solid materials. Provides highly accurate temperature measurements with very quick response time. SPECIFICATIONS: Range: -50 to +150ºC. Accuracy: 0.2ºC (-20 to +90ºC) and 0.5ºC (-50 to -20ºC and +91 to +150ºC). Battery: 1 1.4V, 3000 hours of continuous use. Dimensions: 66 x 50 x 25 mm. Probe: Stainless steel, 105 mm x 3 mm diameter.

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$31.96 Each $39.95 Each
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Demonstration Scale - 20N Capacity
Demonstration Scale - 20N Capacity
14977

This scale offers a large faceplate for easy viewing. A versatile and inexpensive way to measure a variety of materials in classrooms and laboratories. Sturdy aluminum scales have giant numbers that will be visible from anywhere in the classroom. 8 1/2 inch diameter. 20N capacity, 0.5N readability
This scale offers a large faceplate for easy viewing. A versatile and inexpensive way to measure a variety of materials in classrooms and laboratories. Sturdy aluminum scales have giant numbers that will be visible from anywhere in the classroom. 8 1/2 inch diameter. 20N capacity, 0.5N readability

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$43.20 Each $54.00 Each
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Customary Hexagonal Weight Set
Customary Hexagonal Weight Set
15785

Hexagon-shaped to prevent rolling, these weights stack easily. Set includes one 1-lb. weight, two 1/2-lb. weights and eight 1-oz. weights.
Hexagon-shaped to prevent rolling, these weights stack easily. Set includes one 1-lb. weight, two 1/2-lb. weights and eight 1-oz. weights.

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$29.56 Set $36.95 Set
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Cover for Harvard Trip Balance
Cover for Harvard Trip Balance
11148

This dust cover is one piece of vinyl that covers a balance when not in use to protect it from dust and debris. The dust cover is an accessory for use with Ohaus Harvard Trip balances, which are used to determine the mass of an object.
This dust cover is one piece of vinyl that covers a balance when not in use to protect it from dust and debris. The dust cover is an accessory for use with Ohaus Harvard Trip balances, which are used to determine the mass of an object.

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$36.76 Each $45.95 Each
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Cover for Cent-O-Gram Beam Scale
Cover for Cent-O-Gram Beam Scale
11143

This dust cover is one piece of vinyl that covers a balance when not in use to protect it from dust and debris. The dust cover is an accessory for use with Ohaus 310-00 Dial-O-Gram and 311-00 Cent-O-Gram balances, which are used to determine the mass of an object.
This dust cover is one piece of vinyl that covers a balance when not in use to protect it from dust and debris. The dust cover is an accessory for use with Ohaus 310-00 Dial-O-Gram and 311-00 Cent-O-Gram balances, which are used to determine the mass of an object.

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$36.76 Each $45.95 Each
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Butane Burner
Butane Burner
15736

Small butane burner uses clean burning butane and features a trigger ignition eliminating the need for wicks, matches or a central gas line. Stable, tip-resistant design and easy grip handle make the burner safe and portable. The flame height is fully adjustable and can reach a maximum temperature of approximately 1300 degrees C. The burner has a two hour fuel capacity and is compatible with standard butane cartridges. Fuel sold separately. One tank full will burn 1-2 hours.

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$42 Each $52.50 Each
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CheckTemp Digital Thermometer - Fahrenheit
CheckTemp Digital Thermometer - Fahrenheit
12936

All-in-one unit combining a probe and a meter. Probe is NTC thermistor, housed in a stainless steel shaft. Shaft has a pointed tip for easy penetration of frozen or semi-solid materials. Provides highly accurate temperature measurements with very quick response time. SPECIFICATIONS: Range: -58 to +300ºF. Accuracy: 0.4ºF (-4 to +194ºF) and 1ºF (-58 to -4ºF and +195 to +300ºF). Battery: 1 1.4V, 3000 hours of continuous use. Dimensions: 66 x 50 x 25 mm. Probe: Stainless steel, 105 mm x 3 mm diameter.
All-in-one unit combining a probe and a meter. Probe is NTC thermistor, housed in a stainless steel shaft. Shaft has a pointed tip for easy penetration of frozen or semi-solid materials. Provides highly accurate temperature measurements with very quick response time. SPECIFICATIONS: Range: -58 to +300ºF. Accuracy: 0.4ºF (-4 to +194ºF) and 1ºF (-58 to -4ºF and +195 to +300ºF). Battery: 1 1.4V, 3000 hours of continuous use. Dimensions: 66 x 50 x 25 mm. Probe: Stainless steel, 105 mm x 3 mm diameter.

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$31.96 Each $39.95 Each
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Alkalinity Testing Kit
Alkalinity Testing Kit
14525

This parameter is important in determination of the corrosive properties of water, caused by carbonates, bicarbonates as well as dissolved salts. Testing alkalinity is important in the treatment of drinking water, waste water, swimming pools, heating and cooling systems, food and beverage systems, and soil and environmental testing, as well as in agriculture, farming and fish farming. Includes 110 tests.

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$35.60 Each $44.50 Each
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Bottle Caddie
Bottle Caddie
16617

Designed and developed to be a lightweight B.O.D. carrier. For storage, incubation and handling of reagent B.O.D. bottles from 55-70mm.
• Made of high density polypropylene
• Chemically resistant
• Heat resistant
• Sturdy, Heavy duty construction 13 1/8" x 6 3/4" x 6 1/4" 12 pcs


Designed and developed to be a lightweight B.O.D. carrier. For storage, incubation and handling of reagent B.O.D. bottles from 55-70mm. Made of high density polypropylene. Chemically resistant. Heat resistant. Sturdy, Heavy duty construction. 13 1/8" x 6 3/4" x 6 1/4" 12 pcs

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$26.80 Each $33.50 Each
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Beaker Tongs
Beaker Tongs
11881

Handles beakers from 100 to 1500 ml capacity. Stainless steel. Riveted joint. . .Jaws are fiberglass covered. Length 13 1/2".
Handles beakers from 100 to 1500 ml capacity. Stainless steel. Riveted joint. . .Jaws are fiberglass covered. Length 13 1/2".

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$29.20 Each $36.50 Each
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AC Adapter For Ohaus Scout Scales
AC Adapter For Ohaus Scout Scales
12624

AC Adapter For Ohaus Scout Scales
AC Adapter For Ohaus Scout Scales

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$37.56 Each $46.95 Each
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Petri Dish Holder
Petri Dish Holder
13788

Use this rack to sterilize, refrigerate or incubate culture dishes. The design of the rack allows for easy carrying or stacking of the units. Dishes are cushioned by the soft black vinyl coating. Holds 18 - 100 x 10mm dishes or 12 - 100 x 15mm dishes. 9 1/6" W x 4 3/8" D x 7 1/8" H.
Use this rack to sterilize, refrigerate or incubate culture dishes. The design of the rack allows for easy carrying or stacking of the units. Dishes are cushioned by the soft black vinyl coating. Holds 18 - 100 x 10mm dishes or 12 - 100 x 15mm dishes. 9 1/6" W x 4 3/8" D x 7 1/8" H.

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$27.96 Each $34.95 Each
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High Grip Hollow Top Test Tube Plug Caps
High Grip Hollow Top Test Tube Plug Caps
16565

These plug caps for test tubes are high grip hollow made of low density polyethylene. Hollow caps makes insertion and removal from test tubes easy. Sold in packs of 500.

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From $23.96 $29.95 Pack
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Made in the USASave 16%
Cone Sign Kit - SLOW (orange)
Cone Sign Kit - SLOW (orange)
SA804M

This 12" x 18" sign is screened on both sides. Constructed of nylon reinforced vinyl over a wire frame. Great for indoor or outdoor use. Sign comes with cone attachment and a 28" high impact polyethylene cone. 12" x 18" Sign. High Visibility. Interchangeable. Screened on Both Sides. Includes 28" Cone & Attachment. Overall Height is 56".

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$45.95 Each $54.50 Each