1，includes two vacuum hand cups and removable ratchet

2, dual hand cup with ratchet for pulling and aligning of work-pieces in assembly work, designed to pull two flat surfaces or seams together. perfect for marble and granite, flooring mirrors, glass, plastic. or any situation in which flat, non-porous surfaces need to be pulled together.

3. hand cups can be used individually by easily removing the connecting ratchet assembly easily changes in seconds.