Weld-On Light Bar Tabs 0 Light Bar Tabs (Weld-On) Weld-On Light Tabs are CNC formed from 1/8" thick 1010 steel, coped for 1 1/2" or 1 3/4" O.D. tubing, and have a 1/2" sized bolt hole. These tabs also make great generic... $9.99 Quick view add to cart Add Wish List add to cart