Description: This Spirolock-style wrist pin retainer is designed to fit JE pistons and keep the wrist pin securely in place. It is constructed from high quality material to high manufacturing standards for durability and strength. It is manufactured from carbon steel and has a thickness of 0.042 in. It is designed for a pin diameter of 0.927 in. but will fit pins with a diameter from 0.896 - 0.945 in.