Hunter HK-55 Quick Coupler Key, 1.25" Inlet

The Hunter HK-55 quick coupler key provides fast, secure access to in-ground irrigation water through standard 1.25-inch quick coupler valves. Built for professionals, this key is engineered for reliable field use and broad cross-brand compatibility.

• Model & SKU: HK-55 (SKU HK55) — 1¼" single stainless steel lug inlet with a 1" female outlet for common hose swivels.
• Compatibility: Directly compatible with Hunter HQ-5 and works with HS-1 and HS-2 hose swivels; fits most standard 1.25" brass quick coupler valves used by major manufacturers.
• Durability: Precision-machined components and stainless steel lug provide corrosion resistance and long service life in both residential and commercial irrigation systems.
• Installation & Use: Thread the key into the valve housing for immediate water access. Designed for field service, maintenance, and quick temporary hookups.
• Origin & Ordering: Factory-manufactured SKU HK55; consult product spec sheet and Hunter documentation for installation details and ordering quantities.

Choose the HK-55 to standardize your service kit and speed valve access on job sites. Verify valve housing dimensions before purchase and contact technical support or your distributor for compatibility questions.