2 Inch Type B Camlock Fitting – Brass cam and groove coupler &adapter made according to standard A-A-59326(original standard Mil-C-27487).Camlock coupling provides a simple and reliable way to connect and disconnect hoses without any tools during installation. Brass camlock connects PVC hose, tubing, etc., It?s suitable for using in storage tanks, marine refueling systems, pumps, fuel tanks and other occasions. Brass camlock is a good choice, it has good corrosion resistance and long service life, convenient operation,which can save time, tools and manpower.