... , life of bushing is significantly increased. 3)Bushings are ideal for high production environments where operators ... do not lubricate the bushings at regular intervals or where lubricant contamination, debris ... Shouldered ejector pins,Ejectorsleeves,Leader pin/Guide pin, Guide bush,SprungCore,Angle pin,Shoulder guide bushing, Acceleratedknock-outs, Lifter, Two ...