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.
MIDLINE VALVE 82338QS-OM Add On Valve; Quarter Turn
John Guest PI061208S 3/8 Stem x 1/4 Tube Reducer Fitting
Brass Bathroom Sink Faucet Valve Stem - 2Pcs Hot and Cold Ceramic
The Intertubi valves and filters catalog: the stainless steel full
Newport Brass – Page 34 – Plumbing Overstock
Brass Bathroom Sink Faucet Valve Stem - 2Pcs Hot and Cold Ceramic
3/4- 1 elbow faucet ball with hose adapter - Cablematic
MIDLINE VALVE 82338QS-OM Add On Valve; Quarter Turn
Search Newport Brass - San-Jose-California
Newport Brass Tolmin Roman Tub Faucet with Hand Shower
3/4- 1 elbow faucet ball with hose adapter - Cablematic
Newport Brass Bathroom Faucet Rough In Valves - Boca-Raton-Florida
Ball Valves, 2PC Ball Valve 1/4 3/8 1/2 3/4 1
Universal Items - 3/4 Valve with 20 point stem, quick connect
Newport Brass Taft Roman Tub Faucet with Hand Shower