The Quick-Release SLIC Pin is truly one slick pin! SLIC is an acronym for Self Locking Implanted Cotter Pin, and as the name implies, it is a pin and cotter all in one! This one-piece locking clevis pin is cost-saving, fast and secure. It functions as a quick locking pin wherever you need a quick lock function. This revolutionary fastening pin is understandably highly popular and used successfully in a wide-range of applications.