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The Leonard Valve 153800 is a pair of checkstops made for TMS-25 and TMS-50 thermostatic mixing valves. This product provides reliable function and is made with a rough brass finish. They are direct replacements for checkstops in Leonard Valve systems.
This pair of checkstops ensures proper flow control in your plumbing system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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