4- Duct opening size - 12 x 12 (Overall size 14 x 14) Gray paintable Sanibel, 1/8" thick steel, with screw holes, NO underside lip, no beveled edges for $162.00 each - 4 for $648.00 (Quote #RR146-94)
2- Duct opening size - 10 x 10 (Overall size 12 x 12) Gray paintable Sanibel, 1/8" thick steel, with screw holes, NO underside lip, no beveled edges for $124.00 each - 2 for $248.00 (Quote #RR111-60)
