Piston Ring Compressor Kit 3/8" Drive With its high-quality construction

With its high-quality construction

The exclusive Z-Drive 6 point hex pattern grabs and turns the flat surfaces of those fasteners to reduce round-off and slipping

Set includes 1 each of the following sizes: 1/4-in

metal and plastic with ease

Special couplings require special handling

Piston Ring Compressor Kit 3/8" Drive With its high-quality constructionProperly installing new pistons require the piston rings to be safely compressed without damaging essential parts. The Powerbuilt Piston Ring Compressor Set is the perfect tool to help you get those pistons installed like a pro. This top quality set includes six band sizes and a ratcheting clamping tool, everything you need to make piston installation smooth and easy. The included six bands can be tightened to fit pistons from a versatile range of 2 7