Hunter HK-33 Quick Coupler Key - 3/4" Inlet for HQ-3/HQ-33

Reliable metal key designed to operate Hunter quick-coupling valves in irrigation systems. The HK-33 fits 3/4" inlets and delivers secure attachment for routine watering and maintenance tasks.

• Compatibility: Fits HQ-3 and HQ-33 quick coupler valves and pairs with HS-0 hose swivel.
• Inlet/Outlet: 3/4" double-lug inlet with combination 3/4" male / 1/2" female outlet for versatile connections.
• Durable construction: Heavy-duty brass body with stainless components for long in-ground service life.
• Vandal-resistant design: Engineered for reliable operation and resistance to corrosion and wear.
• Easy to use: Simple engagement and release—suitable for contractors, maintenance crews, and property managers.
• Distribution: Sold individually; available in bulk packs for commercial projects.

This HK-33 key is a straightforward replacement or spare part for systems that use Hunter HQ-series quick couplers. Keep one on hand for irrigation service calls, seasonal start-ups, or routine system checks to ensure quick, leak-free access to water lines.