grease fitting: cap for grease nipple color:red,white,green,black size:m6 ... ,1/4",1/8" usage:prevent dust block nipples grease nipple/grease fittingtypes: 180deg(straight), 45degree, 90degree, 30degree, 67. ... are used in automobiles to inject grease to mechanical parts3. High quality with best price, short delivery time4. Thread Standard: ... : 10 days9. Payment: TT, Western Union cap for grease fitting