Leverage Experiments 94881
Specifications:
The overlapping shape is easy to hang, so you can experiment with ease.
Set Contents:
Base x 1
Upholstery x 1
Spring x 1
1 x Post
Glasses plate x 1.
Weight: 1.8 oz (50 g) x 4.
Weight: 0.4 oz (10 g) x 2.
1 x fulcrum
Adjustable weight x 1.