Self centering knuckle or joint has ample bearings to resist the severe strains of both end and side thrust.Two types, A & B are available.Please specify which type is required when ordering.1. Type A: Fitted with 1 pair of knurls for fine, medium, or coarse work.
Self centering knuckle or joint has ample bearings to resist the severe strains of both end and side thrust.Two types, A & B are available.Please specify which type is required when ordering.1. Type A: Fitted with 1 pair of knurls for fine, medium, or coarse work.