SAM Cutting Edge 5/8 x 8 x 120 Inch - High Carbon Steel - Standard Highway-CTSK 2013 the hard-wired version must be

the hard-wired version must be permanently mounted

The vibrator and auger/spinner speeds are controlled by a closed-loop

The shafting is constructed using high strength driveline shafting-grade steel

the shovel holder will resist weather and corrosion for years of use

SAM Cutting Edge 5/8 x 8 x 120 Inch - High Carbon Steel - Standard Highway-CTSK 2013 the hard-wired version must beSAM Highway Punch Steel Cutting Edges and Cover Edges Features pre drilled holes for quicker installation. Mounts to the bottom of the blade to break ice apart and scrape away packed snow. Designed to absorb the shock created by impact, extending the life of the moldboard.