Radium Remote Mount Fill Neck - 24AN Elbow - 1.5" BarbThe 20 0547 Remote Mount Fill Neck is primarily used with a body mounted remote filler (see 20 0505 V). The 24AN fill neck mates to a 24AN hose end capable of 360 degree rotation. It features a 75 degee elbow and uses a 1. 5" barb (filler hose available separately). A bespoke 1 7 8" aluminum wrench is provided for tightening the B nut and prevent marring. The fill neck features a flapper check valve for rollover protection. Included: 24AN Flanged Fill