37 5/8" 33 7/8" 12" 12" 33 7/8" 37 5/8" 4" " 3/8 " 7/8 49" 74" 76 1/8" SECTION A-A 15 1/8" 3" 3 5/8" 43 3 R2 A 8" A 1 1/2" 1" STANDARD All dimensions are approximate.