Bullseye Dams, 20" x 1.5" x 0.625"

20 x 1.5 x .625 in Containing thicker fused slabs is a breeze with hard Bricks bracers and mullite/cordierite Dams. Dams feature crisp edges for excellent contact with the kiln shelf. 20 in Dams for work up to 19 x 19 in .