"GSC International"
Hooks Collars
The Hooks Collar is constructed with a ring that fits over a support stand rod, a hook and thumb screw.
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Patch Cord, Banana/Alligator
Flexible, 18 gauge wire with a banana plug at one end and an alligator clip at the other.
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Silk Friction Pad
Useful for exploring the build-up of static electricity in physical science classrooms.
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Double Thistle Osmosis Apparatus
Osmosis Basic Experiments Have Never Been Clearer.
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Adjustable Boss Head Clamp Holders
This adjustable clamp can rotate 360° and then be locked in place.
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C-Clamp, Iron
Used for securing support stands to lab benches and for a multitude of other applications.
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Overflow Can with Pour Spout
Great for displacement experiments and density measurements.
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Demonstration Pulleys
Jumbo-Sized Pulleys are Designed for Classroom Demonstrations
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Quality Corks, XX
Size Top Diameter Bottom Diameter
Size 1 11.1 mm 8.3 mm
Size 2 12.7 mm 9.5 mm
Size 3 14.2 mm 10.7 mm
Size 4 15.8 mm 11.9 mm
Size 6 19.0 mm 14.6 mm
Size 20 41.2 mm 34.0 mm
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T-Shaped Flint Glass Connecting Tubes
For joining two rubber tubes to a common tube at right angles. Safer connections are provided as the ends have constrictions to hold rubber tubing securely.
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Distillation Apparatus
No two liquids have exactly the same boiling point. Therefore it is possible to separate any mixture of two liquids by raising the temperature of the mixture to a point where one of the liquids will boil but the other will remain liquid.