Zurn Wilkins RK18-860XL 1/8" Test Cock Repair Kit (4-Pack)

2025-06-06T08:10:46-07:00

Vendor: Zurn Industries, LLC
Type: Backflow
Price: 74.69

The Zurn Wilkins RK18-860XL Test Cock Repair Kit provides four 1/8-inch resilient-seated ball test cocks designed for use as test ports on backflow preventers. Each precision-machined test cock allows attachment of differential pressure gauges for accurate testing, inspection, and routine maintenance. These replacement test cocks simplify service and help maintain reliable differential pressure readings during inspections.

Kit contents: Four 1/8" test cocks (RK18-860XL).

Compatibility: Fits 1/4"–1" backflow preventers; 1/8" MNPT x 1/4" FNPT connections.

Materials & standards: Lead-free, bronze construction; certified to NSF/ANSI 372 by IAPMO R&T.

Performance: Resilient-seated ball design for reliable sealing and easy operation during routine testing.

Warranty: 1-year limited manufacturer warranty.

Recommended for plumbers and service technicians, the RK18-860XL is a direct-replacement repair kit for Wilkins 860XL series ports and other compatible backflow models. Use these test cocks to replace worn ports, restore reliable leak-free performance, and ensure compliance with local low-lead regulations. Verify model compatibility before ordering; consult product documentation or manufacturer resources for installation details and service instructions.