"NYLATRON,GS,PLATE SHAPED,1.700 IN. LG,1.350 IN. W,1.250 IN. THK,WITH RECESSED AREA FOR FASTENERS,0.532 IN. OF THE LG,1.350 IN. W,0.625IN. THK,HOLE BORED THROUGH WIDTH OF SUPPORT,CENTERED 0.625 IN. FROM FACEAND BACK,1.110 IN. FROM TOP OF FASTENER AREA,0.766 IN. MIN,0.769 IN. MAXDIA OF BORE"