Plews LubriMatic™ 05-057 Swivel Fitting with Coupler, 360 DegreeSwivels in a full 360 degree circle and locks in place. 45 degree angle gives easy access to most grease fittings. Comes with No. 05 028 standard grease coupler and 1 8" female inlet for extension pipe. For hand operated grease guns. 4,500 PSI recommended working pressure. Swivel in full 360 Circle & locks in place, 45 For hand operated grease guns Angle gives easy access to most grease fittings Recommended working pressure is 4,500 PSI Comes with 05