offer:OEM type:straight,45,90 degree material:mild steel,stainless steel,iron plated:brass(zinc,nickel,chrome available) grease fitting ,alemitegrease fitting for semi trailersemi trailer partswe can supply all kinds of nipple and grease fitting according to your designWelcome OEM orderSuppling best quality with lowest price and longest durability .Other M 6 x 1 Grease Fitting dimensions: Sakura ...