Assembly consists of 1 ea p/n wcf-2398-1 no. 10 x 17.500 x 18.250 in. Sheet, flat, 1 ea p/n wcf-2398-2 0.125 x 1.000 x 17.500 in. Strip with offset one end 0.594 in. W, 4.000 in. Lg, 1 ea p/n wcf-2399 flange octagon shaped, 4 0.375-16 unc 2b threaded holes, 45 degrees apart on a 8.312 in. Radius bolt circle dia