Natural gas bunsen burner for high temperature work. Nickel-plated brass tube with rotatable non-removable air regulator. Perforated metal burner head 25 mm diameter produces an evenly aerated flame of uniform intensity. On heavy stable cast-iron base, baked hammertone finish, with serrated gas inlet tube 9 mm diameter.
Nickel-plated brass burner tube 13 mm diameter with rotatable non-removable air regulator, on stable cast iron base, baked hammertone finish, with serrated gas inlet tube and threaded needle valve to regulate the intensity of the flame.
Nickel-plated brass burner tube 13 mm diameter with rotatable non-removable air regulator, on stable cast iron base, baked hammertone finish, with serrated gas inlet tube.
Nickel-plated brass burner tube 13 mm diameter with rotatable non-removable air regulator, on stable cast iron base, baked hammertone finish, with serrated gas inlet tube.
Nickel-plated brass tube 12 mm diameter with a non-removable screw type air regulator also provided with a threaded needle valve flame intensity regulator, with brass 9 mm diameter serrated gas inlet tube. On stable heavy cast-iron base, baked hammertone finish.
If you already own a checker, this replacement electrode will fit any checker.
If you already own a checker, this replacement electrode will fit any checker.
Measure liquids and solids in removable pan. Easy-to-read, accurate English/ metric scale has 11 lb/ 5 kg capacity.
Measure liquids and solids in removable pan. Easy-to-read, accurate English/ metric scale has 11 lb/ 5 kg capacity.
Introductory level metric micrometer graduated to read up to 25mm in 0.01mm divisions. Comes in a plastic storage case
Introductory level metric micrometer graduated to read up to 25mm in 0.01mm divisions. Comes in a plastic storage case
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 450mm x 350mm x 75mm
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.
Excellent for Biology use or General use in the Lab. Strong acrylic construction. 5x Glass lens 3" (75mm) diameter. Magnifying area illuminated by 4 bright LEDs. Sides are transparent to let additional light in. Uses one CR2032 button cell, supplied. Includes semi hard zipped case.
Excellent for Biology use or General use in the Lab. Strong acrylic construction. 5x Glass lens 3" (75mm) diameter. Magnifying area illuminated by 4 bright LEDs. Sides are transparent to let additional light in. Uses one CR2032 button cell, supplied. Includes semi hard zipped case.
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 375mm x 300mm x 75mm
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 375mm x 300mm x 75mm
Steam autoclavable, polypropylene molded tray can be used for sterilizing, drying labware, and are ideal for storage of labware.
Steam autoclavable, polypropylene molded tray can be used for sterilizing, drying labware, and are ideal for storage of labware.
Steel base. Black enamel finish. Zinc plated, detachable rod. 4" base
For 14mm-17mm tubes. Holds 50 tubes. 66 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 14mm-17mm tubes. Holds 50 tubes. 66 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 17mm-20mm tubes. Holds 40 tubes. 55 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
For 17mm-20mm tubes. Holds 40 tubes. 55 drying pins. 44 drying pins. Great visibility and very compact. Constructed of polyethylene, is autoclavable and extremely stable. Size is about 10" x 4" x 3".
Stainless Steel with riveted joint. ?V" jaws open up to 1 7/8" (48mm). . .Overall length 9".
Stainless Steel with riveted joint. ?V" jaws open up to 1 7/8" (48mm). . .Overall length 9".
Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Has removeable handle for easy control. Durable casing for years of use.
Easy wind-up tapes are marked in inches and feet on one side and mm and cm on the other. Has removeable handle for easy control. Durable casing for years of use.
Automatically turns on at 30 degrees, 60 degrees, or 90 degrees angles. Never needs calibration. 3 second update. Range: -50 degrees to 150 degrees Celsius
This optional beaker stand is constructed of high-quality cast iron components with three chrome-plated legs. Supports beaker sizes of up to 1000mL while resisting corrosion and discoloration. Three locking grooves cast into the ring of the tripod. Triangle not included.
This optional beaker stand is constructed of high-quality cast iron components with three chrome-plated legs. Supports beaker sizes of up to 1000mL while resisting corrosion and discoloration. Three locking grooves cast into the ring of the tripod. Triangle not included.
Consists of 6" slip joint pliers, 6.5" long nose pliers, 6" adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs.
Consists of 6" slip joint pliers, 6.5" long nose pliers, 6" adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs.
Polypropylene covered for retrieving stirring bars from most liquids. Powerful magnet at one end, ring handle at the other end. 300mm length.
Polypropylene covered for retrieving stirring bars from most liquids. Powerful magnet at one end, ring handle at the other end. 300mm length.
• Build cranes
• Learn how cranes lift and load
• Experiment with different types of cranes and pulleys
• Original best selling series
• Little Labs
Build cranes and learn how they lift heavy loads at construction sites. Experiment with different types of cranes and pulleys. 16-page color guidebook.
• Raglan sleeves
• 100% nylon taffeta
• Byron collar
• Elastic cuffs
• Color-matched snap closure
• Reinforced nylon pockets
• Drawstring bottom
• Water repellent
Available in 5 colors with STAFF, SECURITY, or SCHOOL SAFETY PATROL screened on front and back.
Limited quantities available