Silver Camlock (Fill Cap) Cam and Groove Hose Fittings, Cam Lock Fittings, Female Coupler x Female NPT Thread Cam Lock Fittings, Camlock Coupling 3 inch.
 
Size : 3 Inch
Material : Silver
Connector Type : Coupling Adapter
Thread size : 3 inch
Exterior finish : Sliver
Thread Type : NPT