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The WILKINS RK18-860XL is a standard test cock repair kit. It contains four 1/8" test cocks compatible with 1/4" - 1" backflow preventers. The resilient seated ball type test cock is installed on backflow preventers as a test port for attaching a differential pressure gauge.
This test cock repair kit includes four 1/8" test cocks and fits 1/4" - 1" backflow preventers. It is low-lead law compliant and certified to NSF/ANSI 372 by IAPMO R&T.
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