Steel, sae 1008 or 1010; two mtg holes 0.401 in. Max dia; 4.920 in. C to c distance between mtg holes; u-shaped at one end; 7.570 in. From mtg hole to end of slot along the length; 5.880 in. From bend at pin to height of brace, 1.580 in. W of legs at mounting holes