Self-aligning pads adjustable, with o-ring and hexagon socket Body carbon steel.
Ball: Form C, F, tool steel.
Form K POM.Form O stainless steel diamond impregnated.Form P stainless steel with polyurethane surface.Body tempered, black oxidised.Ball:Form C, F hardened, black oxidised.Form K POM ball white.Form O surface comparable to 100 grade abrasive grit.Form P polyurethane, hardness 60 Shore