The Pelican Worldwide 3" Spool Aluminum Cam and Groove Coupler is a reliable and durable connection for your industrial needs. This coupler is made of aluminum and features a black nitrile rubber gasket for a secure seal. The metallic pins are made of stainless steel for superior strength and durability, while the handles are made of brass for a comfortable grip. This coupler is designed to provide a secure connection for various applications, making it an ideal choice for your industrial needs. FleetPride is your First Click in Heavy Duty®.