High-Quality 1-3/4" ACME Brass LP Gas Bobtail Hose Filler Adapter – Model 003179B (DLP #1LP1402)This 1-3/4" ACME brass LP gas hose adapter is engineered for professional propane delivery applications, designed for use on the outlet of LP-Gas delivery truck filler hoses. It minimizes flow restriction and provides a secure connection to improve service efficiency on bobtail and refill operations. Key FeaturesMaterial: Solid brass for corrosion resistance and long service life. Filler Connection: 1-3/4" Female ACME – fits standard LP gas bobtail filler valves. Hose End Connection: 1-3/4" Male ACME – attaches to delivery hose. Integral Check Valve: Helps reduce product loss when disconnected. Swivel Design: Allows easy alignment and reduces hose twist during connection. Brand: Rego Products (Original Equipment). Manufacturer Part Number: 003179B. DLP Number1LP1402Recommended UseThis adapter is recommended for LP gas delivery truck filler hose applications. If the controlled bleed-off from the connection indicates a filler valve on the tank is not closing properly, leave this adapter on the valve and disconnect at the hose coupling until repairs are made. Important NotesProfessional installation and handling by qualified personnel is strongly recommended.Always cap the adapter with a standard filler valve cap when not in use to protect connections.