- New
660-103 is a Bismar gas hose from the 10HP4-110 series, designed for compatible gas connections. It measures 6 ft in length and features a 3/8" female flare swivel fitting and a 1/4" inside diameter. It can be used in compatible propane or gas installations, provided the hose specifications and connection types match the equipment requirements. Verify the required gas type and fittings before installation.