Warn's ProVantage Plow Blade Side Wall gives the plow operator better control of the material being plowed and helps keep run-off under control. It allows the operator to gather more material before depositing it to the side. Constructed of heavy duty steel with a black powdercoat finish. This particular model is for use with 50" 54" & 60" Straight ProVantage Blades ONLY, Part numbers WAR78950, WAR78954 & WAR78960.