A one-man straightedge for leveling

Its 4 grooves

Hot air welder stand can be used with Leister TRIAC ST

and Whiteman power trowel machines

snap-in replaceable blue steel tines with 1/2″ spacing on center

24" x 5" SS Multi-Trac Fresno 1-1/2" Spacing with Threaded Bracket Cotton Grip Head 500 A one-man straightedge for levelingA popular tool to create non skid surfaces on safety ramps, highways, bridges, and driveways. The Multi Trac Groover produces a uniform rough groove surface on roads and ramps to keep water flowing off the surface and provide traction. This high quality #18 gauge stainless steel blade ensures a smooth working surface for a quality finish. The 5" wide blade moves smoothly through concrete. The 2' long fresno creates 1 4" deep, 1 4" wide grooves 1 1 2"