This is demo store. No orders will be fulfilled.
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Tired of cheap plastic pulleys?Durable, low-friction pulleys with rigid aluminum sheaves. The Deep V-grooves and the heavy aluminum frames will stand up to student use. Hook mounts for easy set up. Single, double, and triple have 50mm sheaves.
Color may vary.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.