Hogebuilt 24" 16-Gauge 430 SS Millennium Semi Truck Quarter Fenders-Pair Hogebuilt brand quarter fenders are made of 16-gauge 430 stainless steel and feature a high-quality mirror shine finish. 24"L x 24"W with signature 3" rolled edge. Rolled edge on 430 stainless is a satin finish instead of a mirror shine. Comes fully assembled. Kit includes two quarter fenders, two 304 stainless steel #8 polished millennium brackets, arm mounting plates, hardware and two Hogebuilt fender extensions.