Introducing the Milton 5-in-1 Universal Air Coupler, a versatile and safety-focused solution for your pneumatic connections. This 1/4 In. FNPT Safety Exhaust Quick-Connect Industrial Coupler is engineered to provide maximum compatibility and safety in various industrial applications. With the ability to accept all major interchanges, including Industrial (M-Style), High Flow (V-Style), Automotive (T-Style), ARO (A-Style), and Lincoln (L-style), this coupler offers a universal solution for your pneumatic connection needs. PATENT # US D1,010,072 S.