I have a medium sized tank and it's about $50 to fill up. That's at general air off sante fe and prince? So I'd bet yours is about $30 bucks or so.
2005 Silverado 2500hd Duramax (Efi Live, 450hp
1972 Toyota FJ40 4" lift, FJ60 axles, FJ60 4speed with split case, 35's, Detroit locker rear, Lockright front, Marlin Highsteer, 105"WB, Saginaw with GM tilt column, soon to have: 30spline longfields, inners/outters, toybox.
1967 Porsche 912(100% stock)