Pfister 3-Handle Brass Tub/Shower Valve Stem in the Faucet Stems & Cartridges department at Lowes.com
Seasons® Tub-Shower Rough-In Valve | HD Supply
3-Handle Tub & Shower Rough-In Valve,Compatible/Replacement for Price Pfister Type 910-374, 910-385 Made By Plumb USA - Amazon.com
Danco Plastic Tub/Shower Valve Cartridge for Delta in the Faucet Stems & Cartridges department at Lowes.com
Restoration Tub & Shower Valve Only - K & B Distributors. Inc.
Delta Linden Tub / Shower Stainless Finish Handheld & Shower Head w/ V - FaucetList.com
FLG Single-Handle 1-Spray Tub and Shower Faucet with 8 in. Shower Head Tub Shower System in Brushed Nickel (Valve Included) SS-0070-BN-8 - The Home Depot