A set of demonstration blocks

Overall dimensions in the package (length*width*height), cm: 24*9*7.5. 

Weight no more than 0.4 kg, the set must include: single blocks of different diameters – 2 pcs., pulley block from two blocks – 1 pc., pulley block from three blocks – 1 pc., pulley block from three blocks of different diameters on different axes – 1 pc., instruction manual – 1 pc.

Blocks must be equipped with hooks for assembling mechanisms and mounting on a tripod. For studying simple mechanisms, as demonstrations.

Net weight:370g

Gross weight:570g

Package dimension: 9x4x3.5cm