Chocky Bars CB130 | Chocky Bars Chocky Bars-5 1/8" WIDE $165.53 130mm or 5 1/8" wide by 240mm or 9 7/16" long chocky bar, 700 brunell high chromium white iron with a mild steel weldable backing plate; This chocky bar is 1" tall, .68" thick of white iron and .32" thick of the mild steel backing plate.. Quality... Compare Add to Cart Add to Wish list