The Gator Lock 1-1/2 in. Quick Coupler features a smooth sealing surface that reduces the possibility of leaks and wear, while the NPT male fitting helps ensure a solid connection. This female quick coupler is part of a positive-locking system that is crafted to keep the arms of the coupling from unintentionally opening during operation due to vibration from a pump or transport. With a quick disconnect feature for easy use, the quick coupler is ideal for use with sprayers, pumps, hoses and other equipment that transfers fluids.