Newport Brass carries the Universal Items 1-698 3/4" Valve with 20 point stem, quick connect included. and is available in a number of different finishes.
Newport Brass Rough-In Valves at FaucetDirect
2 Set Replacement Brass Ceramic Stem Faucet Cartridge Valve Stem
Brass Bathroom Sink Faucet Valve Stem - 2Pcs Hot and Cold Ceramic
Newport Brass Faucet Rough In Valves
Newport Brass Taft Roman Tub Faucet with Hand Shower
Newport Brass Bathroom Showers Faucet Rough In Valves - Orange
3/4- 1 elbow faucet ball with hose adapter - Cablematic
John Guest PI061208S 3/8 Stem x 1/4 Tube Reducer Fitting
MIDLINE VALVE 82338QS-OM Add On Valve; Quarter Turn
Taft - Roman Tub Faucet with Hand Shower - 3-2947
Newport Brass - Fremont-California