$. 40% More Force, 40% Less Water, Will Not Leak. The Perma-Washer is made of a space-age elastomer, will not corrode, come loose accidentally, or leak. Precision made of solid brass and stainless steel components. Only Weighs 2.6 oz. Fits any standard 3/4" hose. Made in USA. Assembled by U.S. Disabled Veterans.