Our faucets and their parts are guaranteed for a lifetime, but just in case you"d like to make some repairs on your own we"ve made some parts available for you to order. Genuine Delta repair part 7 in. total length Slip onto 1/2 in. C.W.T.- 2 3/4 in. to 4 1/4 in. from wall surface For technical assistance, contact 1.800.345.DELTA Built-in non-removable adapter