General description This Car Piston Ring Pliers set is designed for efficient piston ring installation and removal. Made from durable manganese steel and spring steel, this tool ensures that piston rings are compressed without damage during engine overhauls. It is suitable for a variety of small engines, including push lawnmowers and brush cutters, and is also large enough for use with tractor pistons. Technical specifications Material: Manganese Steel Clamp, Spring Steel Compressor Adjustable Sizes: 3 Inches, Piston Ring Compressor: 53mm - 175mm Usage Compresses piston rings for installation into cylinders Ensures correct installation without deformation or damage to parts Other information Package Includes: 1 x Piston Ring Compressor, 1 x Piston Ring Pliers, 1 x Wrench