Quick Release Engine Piston Ring Compressor Tool Ratchet Type Clamp 53 - 175mm

Adjustable from 2-1/8" to 7" (53mm - 175mm). Fits Size: 2-1/8" to 7" (53mm - 175mm). Equipped with ratchet belt lock device, labour-saving and easy to use. 1 Pcs Piston Ring Compressor. Installs and removes piston rings up to 6.4mm (1/4") without twisting.

eBay