Hearth Plate / Tile for Pyradia Furnaces and "Old Style" (Pre-MAS) Williams and Wilson Furnace.
Bonded Silicon Carbide.
22-7/8"d x 15-7/8"w x 4-1/2"h (58cm x 40cm x 11.5cm)
Curb Height: 3"
Curb wall thichness: 1/2" (1.3cm)
Floor thickness: 1-1/2" (3.8cm)