Dual chrome-plated rail bars

Needle height is adjustable for various material thicknesses using a screw on the front of the bar

cross-references with Superior 2836FL / Marshalltown M7413

7" brass roller that seamlessly glides over surfaces

48" x 5" SS Multi-Trac Fresno 1-1/2" Spacing with Threaded Bracket Crain 280 H. D. Air Lifter Dual chrome-plated rail barsA 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 4' long Fresno creates 1 4" deep, 1 4" wide grooves 1 1 2"