SNO Stuff 506 Series Carbide Runner - 6in. 60 Degrees Controlling Carbide 506-205 Sno-Stuff has increased this 7/16in. bars controlling carbide to a full 6in. Perfect for high-performance machines and studded tracks Two 1in. carbide wear pads front and rear Sno-Stuff has completely redone and improved bar selection to better reflect industry changes All bars feature extended studs for convenience