The 5143419 BLACK NYLON SHUTOFF VALVE compact size makes it an ideal choice for those tight plumbing applications. Commonly used as a cutoff valve to allow operators the ability to shut off water flow to allow you the ability to clean your supply line strainer. Built with a 3/4 inch female garden hose thread inlet port and a 3/4 inch male garden hose thread outlet port this replacement shutoff valve fits most Ag Spray sprayers.