Set includes: OTC nos.8050 8051 8052 8053 8054 and 8055.Designed to protect shaft centres from distortion when extreme pressures are applied with either Grip-O-Matic pullers or Push-Pullers.Covers 5/8 - 1-1/2 Width.Dimensions: 11.1 L x 4.2 W x 1 H.