4 x 4 THIN STEEL PLATE BLACK BOARD WHITE BOARD 28 gauge with ground coat and white on face side, ground coat only on back side

$5.20

4 x 4″ Thin steel (0.015″; 28 gauge) with ground coat and white on face side, ground coat only on back side. About 60% thinner than our Enameled Iron Tiles (18 gauge). Coat the back side with Scalex and fire flat on a wire mesh. Use standard contact adhesive to bond finished piece to plywood …