C-1228/122012 Hearth plate w/curb SiC (11-3/4" wide)

11-3/4" wide.  Check your furnace dimension and make sure you order the correct hearth plate.  If your furnace is not wide enough you may want  item 26460J which is 11-1/2" wide.  There is some variability on the width of the furnace chamber.

Bonded silicon carbide one piece hearth plate with curb on sides and rear.

Dimensions 19.25"(489mm) long x 12" wide(304mm)  
Overall height: 1.5"(38mm).  Curb width: 0.5"(13mm)
Floor thickness: 0.625"(16mm)