RP46074 shower with RP22734 replacement bonnet nut can be used for (rough-in R10000, R1100, R1800, R2200, etc.) single handle function repair kit; Compatible with all single handle 13/14 series bathtub shower faucets. (Note:NOT FIT 1300/1400 series!) RP46074 single handle shower valve replacement kit features single function pressure balance design to control water temperature within a safe range ±3.6℉ (±2℃), which protect you from sudden changes in hot and cold water pressure and prevent you from cold water surprise during shower. rp46074 single handle tub faucet replacement parts is made with high quality brass and extra- plastic, sturdy and not easy to deform. Easy to use and limit the maximum flow of hot water to prevent overheating. Please use a wire brush to clean-up the threads on the valve body and wipe off any grit before install bonnet nut. If clean, nut should turn easily and snug up without excessive force. Colour:As Shown Material:Metal Package Contents: 1set * Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.