INSET CORNERS TO ACCOMMODATE TIE BARS. *23” L TO R IN FRONT AND IN BACK; HOWEVER THEY ARE 26” L TO R IN THE CENTER PORTION. CUT IN APPROX 6” FRONT AND BACK LEAVING APPROX 14” IN THE MIDDLE THAT IS 26” L TO R. OVERALL FRONT TO BACK IS 29”. FOUR T-SLOTS. SIX CARTRIDGE HEATERS (3/4” DIA; 24” LONG; 2000W; 480V; ITT VULCAN H1). APPROX 500 POUNDS. QTY 2. ITEM #2500.