Chicagoland Raceway Guide Shims . brass guide washers. Approx. .032" thick brass, the diameter is lathe turned to fit on all 3/16' post, commercial track, guide shoes. Slightly oversize hole will easily slip over threaded posts. Because of that slightly ov
Chicagoland Raceway Guide Shims . brass guide washers. Approx. .032" thick brass, the diameter is lathe turned to fit on all 3/16' post, commercial track, guide shoes. Slightly oversize hole will easily slip over threaded posts. Because of that slightly oversize hole, some will be less concentric than others. 15 pieces per bag
