The file 'Pulley Block 3D Printer Model' is (stl) file type, size is 525.5KB.
A double pulley block.
To be honest, I didn't test the strength and maximum load of this construction. It's more meant to be for educational purpose.
bottom.stl | 322.2KB | |
hook.stl | 20.4KB | |
pulley_large.stl | 639.9KB | |
pulley_small.stl | 639.9KB | |
top.stl | 199.5KB |