Sierra Shields Fire-Acol Fuel Fill Hose 2 Sierra Shields Fire Acol - C Fuel Fill Hose 1-12 resists gasolinealcohol blends has a corrugated cover for extra flexibility. The Fuel fill hose is compounded for low permeation is reinforced w a helix embedded between plies of HD synthetic cord. The Fire Acol Hose is abrasion resistant. Specifications Wt. C 121 O.D. 2 3164 or 63.1mm I.D. 2 or 50.8mm Ply 2 Burst Pressure 90 Application Primarily used for fuel fill gas or diesel and is for please boats