The Nelson Quick Coupler makes portable Big Gun® irrigation faster and easier than ever before. A quick twist attaches the gun and key to the valve. Simply connect the hydraulic assist and the gun goes into action. The shutoff and disconnect cycle is just as fast and easy.



Big Gun - Sports Field Applications - (550KB)
Big Gun / Quick-Coupling Valve Design Guide - (631KB)
QC Valve & Key Parts List - (2.4MB)