Feature: Model: Type E Thread Size: 4 inch Size: 4″ Color: Silver Material: Aluminum Connector Type: Coupling Number of Piece: 1 Please check pictures for more details. Description: Type E Cam lock (Cam and Groove) Coupling. 4″ Male Cam lock × 4″ Hose Shank. Aluminum Body: Corrosion and abrasion Resistant, Light Weight. 100 PSI Max Pressure. Quick Disconnect. Male Adapter to be connected to female coupler, 4″ hose tail to be connected to 4″ hoses. Aluminum body for corrosion and abrasion resistance and light weight. For use with water, hydraulic oil, coolants, gasoline, and petroleum products. .