Fits National Standard Nozzle 6/8 The connection of thin threads is smooth, so you can say goodbye to the problem of fine lines, thin lines, and connection It can be used for automotive repairs, large on-site machinery, shafts and transmission trains, also used to lubricate agricultural tractors, plow shares, pile pullers, discs and inductions Easy oil release free time with locking clamp spray nozzle will never worry about oil leakage High toughness used in narrow spaces, suitable for various corners of grease nozzle height/low/narrow corners, Manufacturer: Rxgiasup