bushing ,guide bushing, bearing bushing, guide post sets for die sets Mat:SUJ2 58+-0 HRC SKD11 General standard Without MO ... etc)Without MOQw w w . g m s m o l d . c o mNew Era Precision Mold Accessories Co.,LTD ... Insert pin series5>Non-standard parts (Components)Order: D*d*L(Outer diameter, inner diameter, length) bushing