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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
Reviewed in the United States on January 12, 2016
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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