The Tusk SubZero UHMW Plow Replacement Wear Bar is a high quality, ultra low friction replacement wear bar for your Sub Zero snow plow. This UHMW (ultra high molecular weight polyethylene) construction provides a quieter, more durable wear bar to glide over the surface while plowing. Steel plow wear bars have a greater tendency to grind into the surface while oil impregnated UHMW will glide over it. -Ultra Low Friction.
