Kiln Shelf 20 in Square

20" Square Kiln Shelf

Dimensions: 20" x 20" x 3/4" (508 x 19mm).

Fits Evenheat GT-22 (4887) and GTS-22 (4891). Made from cordierite, a low thermal expansion calcine type of refractory clay. Has heat tolerance of over 2150 degrees F. Smooth and flat, will accept shelf primer to keep glass from sticking to the shelf.