grease fitting: cap for grease nipple color:red,white,green,black size:m6,m8,m10,1/4",1/8" usage:prevent dust block nipples grease ... nipple/grease fittingtypes: 180deg(straight), 45degree, 90degree, 30degree ... ,M10x1.5inch size: 1/2",1/4",1/8",1/16",3/8",5/16" and other sizesoffer: OEM service1. The grease nipple is one ...