We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back AO SMITH 100111906:K,PRESSURE TUBING,SILICONE,21" (replaces 9007312015) (Back to product) Home » Parts » Water Heater Parts » AO Smith Parts See More Products Like this One (5815 Items) A. O. SMITH 100111906 Product ID: 51607 AO SMITH 100111906:K,PRESSURE TUBING,SILICONE,21" (replaces 9007312015) $24.00 Qty To ensure the correct part, please enter the manufacturers name, model and serial number of your heater: Description Email Friend Ask a Question About this Product Return Policy | Shipping Policy « Previous | Next »