Backyard Dudes&Acirc; Garden Hose Heavy Duty Rubber Washer 12 Pack Made in USA Used by Aero Space & Aircraft OK Washing Machine hot Water & Outdoor Garden Hose Temp -45 Aerospace Grade High Quality Real Rubber Made in USA manufactured by Backyard Dudes 250F Temp use on Hot Water line washing machine Lifetime Quality Manufactures Warranty only when purchased from Backyard DudesWARNING: BackYard Dudes is the manufacturer and only authorized seller (look at Sold By: above) BACKYARD DUDES brand any other seller selling BACKYARD DUDES products are selling fake counterfeit products and in many cases, shipping product from overseas; We ship only from Amazon in the USA; Do not buy from other sellers or you will receive counterfeit items that take a month or more to arrive Will not crack or get hard like a import Box Store Rubber washer