Performance Tool Grease Gun Coupler, part number W54212.Features:Fits most hand operated grease guns.Maximum Working Pressure (PSI): 3,000.Burst Pressure (PSI): 6,000.NPT (IN): 1/8".
Performance Tool Heavy Duty Grease Gun Coupler, part number W54224.Features:Fits most hand operated grease guns.Maximum Working Pressure (PSI): 4,000.Burst Pressure (PSI): 8,000.NPT (IN): 1/8".