2 results found!
#801 - HDR:29 3/4" x 6 3/8" - 42 BH - 10 lbs. 
Diamond Rio / Mack Advance bottom tank

This tank has a 1/4" NPT flange, and two bolt-on style flanges with four 3/8" NC threaded holes in each.
#800 - HDR: 31 1/4" X 6 1/8" - 42 BH - 9 lbs. 
Diamond Rio bottom tank

This tank has two bolt-on type flanges with two1/2" NF threaded holes in each, and two 5/8" NF mounting studs approximately 2 1/4" @ 8" centers.  Two of the corners on the header are cut on a 45 degree angle.