IMW1013 Features: * See thru deep well sight glass uses ambient light for better viewing of contaminants and refrigerants * Ergonomic heavy duty valve handles with calibration rings * Fine throttle control valves for liquid charging of blended refrigerants * 72" Hoses with Acme quick disconnect fittings * Blow molded case * Vision Manifold Gauge Set Warranty: * 1 yr warranty on material and workmanship