SCALE-X DESCALER is a highly concentrated descaler for the total removal of lime, scale and film from the inside of dishwashers and can be used on a variety of surfaces such as stainless steel, aluminum, ceramics and plastic. Item # 1137263-CS: Case of (4) 1 Gallon Bottles Scale-X Descaler 1137263-CS Become a member of our supply community and you'll be notified of new products, labor-saving innovations, and special promotions tailored specifically for the U.S. Navy at SUPPLYTHENAVY.COM. Just call 1-888-622-0356 or click Get on the List!