Underhill Quick Coupler Key 3/4in w/ Stainless Steel Lug - 3/4INMPT x -1/2INFPT

Ultra Brass Quick Coupler Keys are heavy duty solid brass with stainless steel. Single Lug key designed to fit Underhill Ultra Brass Quick Coupler QVSSeries 1-Piece Valves and OVD Series 2-Piece Valves. Compatible with popular valve brands such as Buckner QB33K07, Rain Bird 33DK, and Toro 463-01. QKS Series 3/4in MPT x 1/2in FPT Key.Outlet, Single Lug Key