Green Leaf GLP 150 B Female Cam Lever Locking Hose Coupling, Polypropylene, 1-1/2"Highlights: Material : Polypropylene Type : Cam lever locking End style : Female coupler X MNPT Nominal size : 1 1 2" Series : B series Temperature rating : 70 Deg F Working pressure : 125 Psi EPDM gaskets Female coupler x male npt thread Helps to reduce the possibility of unintentional opening of the cam levers, which could result in personal injury and costly spill Polypropylene cam lock