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Schoolmasters Science
325 products
In 1963, Schoolmasters Science was founded to accommodate the growing focus on science is schools. We have been providing thousands of lab and classroom supplies to schools all across the country ever since.
Schoolmasters carries a large number of lab experiment and kits for all ages covering everything from biology to chemistry, as well as STEM subjects like robotics.
Strong Aluminum Pulleys with deep V-grooves mounted in metal bracket with hooks on both ends. Pulleys are 2" (50mm) dia.
Strong Aluminum Pulleys with deep V-grooves mounted in metal bracket with hooks on both ends. Pulleys are 2" (50mm) dia.
Strong all metal construction, can be mounted on a table up to 2" (50mm) thick. Aluminum Pulley, 1.125" (300m) diameter, mounted on a vertically height adjustable bracket, which can slide up and down, and can be tightened at any point, from being parallel to the clamping surface, up to 2" (50mm) higher to the clamping surface.
Strong all metal construction, can be mounted on a table up to 2" (50mm) thick. Aluminum Pulley, 1.125" (300m) diameter, mounted on a vertically height adjustable bracket, which can slide up and down, and can be tightened at any point, from being parallel to the clamping surface, up to 2" (50mm) higher to the clamping surface.
Rugged plastic pulley with deep V groves mounted on a metal clamp. The sheave is 50mm in diameter. Clamp can be mounted on surfaces up to 25mm thick.
Rugged plastic pulley with deep V groves mounted on a metal clamp. The sheave is 50mm in diameter. Clamp can be mounted on surfaces up to 25mm thick.
Aluminum pulley 37mm diameter. mounted in thick strong metal frame for clamping to benches or boards.
Aluminum pulley 37mm diameter. mounted in thick strong metal frame for clamping to benches or boards.
Aluminum pulley 50mm diameter. Mounted in a bracket on a rod.
Aluminum pulley 50mm diameter. Mounted in a bracket on a rod.
Pulley is high-quality impact-resistant, chip-proof injection molded, balanced wheel. Smooth, clean V-groove. Wheel diameter 2", 360 degrees swivel hooks-top and bottom. All steel blocks.
Pulley is high-quality impact-resistant, chip-proof injection molded, balanced wheel. Smooth, clean V-groove. Wheel diameter 2", 360 degrees swivel hooks-top and bottom. All steel blocks.
Main menu
-
- ANSI Class 2 Products (23)
- ANSI Class 3 Products (6)
- ANSI Class E Products (6)
- Armbands (10)
- Buttons (11)
- Gloves (5)
- Hats & Caps (8)
- Helmets (7)
- Jackets (15)
- Pants (Reflective) (6)
- Pinnies (7)
- Rainwear (10)
- Safety Patrol Belts (5)
- Safety Vests (50)
- Slip-Over Capes (3)
- T-Shirts (8)
- Winter Apparel (20)
- Women's Apparel (5)
-
- Aluminum Traffic Signs (Regular) (81)
- Aluminum Traffic Signs (Reflective) (75)
- Cone Top Sign Holder & Street Sign Sets (4)
- Crosswalk Signs (12)
- Floor & Sidewalk Signs (64)
- Impact Recovery System Signs (6)
- Maintenance Signs (6)
- Paddle & Wand Signs (11)
- Reversible Signs (21)
- School Bus Safety Signs (23)
- Sign Posts & Bases (9)
- Snap-On Cone Signs (28)
- Steel Sign Holder (1)
- Stop Signs (27)
- Vinyl Cone Sign Kits (19)
- Wet Floor Signs & Cones (4)
-
- Astronomy (11)
- Biology (32)
- Books (19)
- Botany (8)
- Bunsen Burners (8)
- Chemistry (99)
- Dissecting Kits & Specimens (16)
- DVDs (50)
- Earth Science (59)
- Electricity (63)
- Glassware / Plasticware (48)
- K'Nex Technology Kits (0)
- Lab Equipment (18)
- Lab Stands & Accessories (18)
- Lab Tools (33)
- Lab Trays & Test Tube Racks (15)
- Life Science (35)
- Light & Color (39)
- Microscopes (14)
- Magnetism (38)
- Magnifiers (15)
- Physics (46)
- Porcelain (6)
- Posters (12)
- Robotics (28)
- Science Fair (4)
- Sound & Waves (7)
- STEM (26)
- Thames & Kosmos Science Kits (23)
- Thermometers (11)
- Weather & Climate (16)
Filters