Five (5) high quality, plastic pulleys with 50 mm diameter, each on a steel frame, with hooks at each end. This set of pulleys is very useful in the classroom to perform many different experimental set-ups investigating Newton’s Force Laws. Inner gap of pulley measures 4 mm, overall length of 8.9 cm. Each capable of holding over 50 lbs in weight.
Features
- Set of Five (5) single plastic pulleys
- Pully diameters of 50 mm
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