Products by Part Number Industrial Fittings Cam-Locks & Fuel Fittings Fuel Hose Couplings Internal Expansion & Reusable Curb Pump Fittings
Internal expansion couplings are manufactured from solid brass forgings. Ferrules are cold-drawn copper alloy. These couplings can only be installed using a Scovil type internal expansion machine. Internal expansion couplings are most commonly found in home fuel oil or marine refueling applications.
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