JB Industries CV 20004 Swivel Cylinder Valve Adapter, 3 4 in NPT x 1 4 in Male SAE, Brass G0793913 500 psi Grease Type NLGI 500 psi Grease Type NLGI 1 and 2 Material Carbon Steel Air Inlet 1 4 18 NPTF Includes Air Coupler Connector Jaw Opening 2 1 4 in Insulated No Adjustment Type Tongue and Groove Includes (3) VJ 3 V Jaw Tongue & Groove Set Tether Capable Tether Capable Nonsparking No Plier Product Group Pliers Item Tongue and Groove Plier Tether Style Tether Capable Non Sparking No Handle Color Blue Jaw Opening Type Manual Jaw Texture Serrated Plier Type Tongue & Groove Pliers Tether Ready No Grip Style Standard Cushion Maximum Jaw Opening 2 1 4 in Plier Material Steel Weight 1 Swivel cylinder valves for access valves connect access valves to compatible hoses and allow them to rotate freely to help align connected hoses for diagnosis and repair HCFC and HFC Refrigerants Includes Gasket Material Brass Body Material Brass For Refrigerant Group CFC