uxcell Excavator 4 Jaws Type Pressure Grease Nipple Connector Coupler 5pcs Product Name : Grease 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 : 148g Package : 5 x Grease Coupler