RP22734 Replacement Bonnet Nut Compatible with D R10000 Shower Valve

Secure cartridge to valve Compatible with D R10000 series shower valve Good build quality and come with solid, clean threads Must use a wire brush to clean-up the threads on the valve body & wipe off any grit before install bonnet nut. If clean, nut should turn easily and snug up without excessive force Recommend to replace bonnet when replacing cartridge so that you can assure seals are properly seated/compressed in the valve body RP22734 replacement bonnet nut can be used to secure cartridge to valve,it is a neccesary part for tub and shower faucet.And it has good quality and can be used for a long time.So please make sure to replace bonnet nut when replacing cartridge.