Radium Remote Mount Filler - 1.5" Vented*Supersedes 20 0505 V * The fuel filler typically secures to the vehicle body. The vented fuel cap has roll over protection if the vehicle ever becomes inverted. The fill neck has a machined hose barb connection for 1. 5" filler hose. The outer diameter is 4. 75" and uses 4. 25" P. C. D for the five M5 bolts. Total height is 4. 1". Requires a 77mm (3. 03") hole to be fabricated. The o ring sealed 1. 5" barbed outlet is interchangeable. By simply