This represents 4 load test weights from 5 TON with a total of 20 TON for cranes in 1:50 scale.
It is one solid piece with a hollow chamber on the bottom.
Can be filled with steel , lead , concrete or anything you like to give it more weight.
Size is 36 MM X 36 MM with a height of 58 MM.
This weight can be used as a single piece or in combination with a spreaderbar.
https://www.shapeways.com/product/4SE2P4YA9/load-test-spreader-bar?optionId=101149912