Adjustable Piston Band Compressors - Ratcheting Engine Repair Tool

This adjustable piston band compressor is a practical tool for automotive repair. It features a cylindrical metal construction with dark blue and silver bands. Designed as a circular seal compressor, it holds piston rings in place during engine service. The ratcheting mechanism allows for secure tightening. Includes an L-shaped metal adjustment key for setup and fine adjustment. Suitable for engine assembly and routine repair tasks.