KPI 505 Series Carbide Runner - 4in. 60 Degrees Controlling Carbide Sno-Stuffs most popular carbide runner 4in. x 60deg. of controlling carbide provides great steering control and longevity 1in. tapered carbide wear pads front and rear provide exceptional wear resistance when compared to traditional hard surface bars Sno-Stuff has completely redone and improved bar selection to better reflect industry changes All bars feature extended studs for convenience