BLumax LX-1406 Silver 360 Degree Swivel Grease Coupler ReviewbP PP Lumax LX-1406 Silver 360 Degree Swivel Grease Coupler PFor use with most hand-operated grease gunsPSwivels in a full 360 degree circle and locks in placePHas a 45 degree angle for easy access to most fittingsP18 inches NPT female threadsPMaximum operating pressure of 4,500 PSIP