Product Number: SB37209
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Great for experiments calling for a pulley at different heights. Adjusts over a height range of 10 cm, locks in place with a thumbscrew, and rotates a full 360°. Two-piece apparatus consists of glass-filled, nylon-molded clamp and pulley with blue sheave attached to a stainless steel rod. Clamp fits tables up to 5 cm thick. Rod is 15 cm L x 6.4 mm dia. Coefficient of friction a very low .04. Tip: Use this pulley in acceleration labs. Clamp to table, tie weights to cord, slip cord over pulley, and accelerate objects with falling weights.