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Your cart is empty. Six (6) high quality, double plastic pulleys, each on an closed steel frame, with hooks at each end. Pulleys are of a low-friction, ball bearing design.
This set of pulleys is very useful in the classroom to perform many different experimental set-ups investigating Newton's Force Laws.
Included pulleys:
- Two (2) single pulleys with pulley diameter 50 mm. Overall length is 9.8 cm.
- Two (2) double parallel pulleys with pulley diameters of 50 mm Overall length is 14.8 cm.
- Two (2) triple parallel pulleys with pulley diameters of 50 mm. Overall length is 17.6 cm.
Inner gap of pulley measures 4 mm, overall length of each is 8.9 cm. Each pulley capable of holding over 50 lbs in weight.
Eric
2024-11-17 10:46:00
Got theses for my sons yearly science project. the pulleys are made of plastic and the groves are not very deep which require you to use a very thin string. I will get the job done but is a bit of a pain to use do to the shallow groves.
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