This type of Shaft Locking Device is designed for use with pulleys, sprockets, and gears. It can accommodate a large range of shaft diameters with a hub of constant bore diameter. KLD-15 interchange with TLK134 RCK15 KLBB BK15 Challenge 15 CONEX EP KBS15 MAV3061, RLK134 SKF FX52 DRIVELOCK15 CAL8