GMC Upper Control Arm Knock-Out Tool - OTC7491C

GM upper control arm knock-out tool to allow adjustment for alignment A necessary tool for removing the inserts on the upper control arm alignment brackets when doing frontend alignments. Indexed forcing bolt gives a stright, even pull and works on off-center knock-outs. Works on 1989 to current Chevrolet and GM 1/2, 3/4 and 1-ton 2 or 4-wheel drive trucks. Also works on 1990 to current all-wheel drive Chevrolet Astro vans and GMC Safari vans.