2matl steel with chrominum rod; 12.500 in. Lg; 1.500 in. W; 0.188 in. Diameter shaft; two brackets with two 0.125 in. Diameter holes on 0.750 in. Centers; one 0.125 in. Diameter thread hole; spring loaded lever with stop; one 0.250 in. W by 0.312 in. Lg slot