uxcell Excavator 4 Jaw Type Pressure Grease Gun Nipple Connector Coupler 2pcs Product Name : Grease Gun Coupler;Color : Brass Tone Mateiral : Metal;Design : 4 Claw Jaws Female Thread Size : 9mm/ 0.35";Overall Size : 15 x 39mm/ 0.6" x 1.5" (OD*H) Weight : 61g Package : 2 x Grease Gun Coupler