The MERLIN™ 5-in-1 Safety Coupler is designed for fast, easy connection and safe disconnection. This coupler eliminates dangerous hose whip that can occur with standard couplers. The 5-in-1 fitting works with all I/M (Industrial) series, High Flow (V-series), Automotive (T-series), Aro (A-series) and Lincoln (L-series) couplers