- Fair Haven, Michigan, United States
- US $18.00
- Jan 29th
8.709-558.0 Series 3 HK 3/8" Quick Coupler Double Shutoff Also used for Hydraulics. HK quick-couplers have fast-acting poppet valves in both the plug and coupler to effectively prevent fluid loss on disconnect. Industry terminology for the HK -series is "hydraulic couplings." However, they also have wide application on vacuum systems, steam liquid, gases and other installation