Description AB-4080011 T22 75SH Coupling Element/Insert Includes 1 x AB 4080011 T22 75ShoreA Coupling Element/Insert This is a rubber (elastomeric) insert used in flexible jaw-type crush drive couplings, specifically the T22 size with 75 Shore hardness—hence the “75SH” designation It’s a wearable spare part, designed to fit inside the coupling housing and absorb torque, shock loads, and minor misalignment between shaft hubs. *Main listing image does not represent part number