The CTA Manufacturing 3-pc Spring-Band Clamp Locking Tool Set, No. 7396, are low-profile metal clips designed to keep the spring-band clamp held in the open position, freeing up hands and pliers for the next spring-band clamp. The set includes three sizes: 3.81mm, 8.89mm, and 11.43mm. The set comes linked onto a key ring for easy storage.