Moen 1423 Balancing Spool for Tub Shower and Shower-Only Faucets - Amazon.com
Moen shower faucet provides no cold water, only hot | Z-Car
Maintenance: How to Clean a 1423 Balancing Spool - Moen Solutions
Reviews for MOEN Moentrol Pressure-Balancing Volume-Control 3-Function Transfer Shower Valve with Stops - 1/2 in. CC Connection | Pg 1 - The Home Depot
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1423 Balancing Spool for Moen Moentrol Tub Shower Balance Faucet Genuine 132343 | eBay