MEC 1-3/4 in. x 1-3/4 in. MEC Gas Swivel Fill Check Adapter Fitting

These adapters are intended to be attached to the LP-Gas delivery truck hose outlets. They feature minimal ow restriction which allows for fast delivery while providing an integral check valve to prevent further product loss if the tank fill valve fails to close. In the event the tank fill valve should fail, leave the fill adapter connected to the fill valve and disconnect the filler hose end valve. Then place the filler valve cap onto the fill adapter. The tank fill valve should be repaired immediately.|ME571 has a floating internal seat design which allows check to swivel freely when installed on hose end valve|1-3/4 in. filler valve F. Acme connection|1-3/4 in. hose end M. Acme connection|Standard handle style and brass construction