Walking Western Style Safety Groover SS 6" x 5-1/2"The 6 inch long heavy duty stainless steel blade moves smoothly through concrete driveway and sidewalks. This groover creates six 1 4 deep grooves 3 4 inch apart on center. These parallel lines provide a safety tread effect on high traffic areas such as driveways, sidewalks, and stairs. The 5 1 2 inch wide tool provides thorough coverage on sidewalks, driveways, and slabs. The edges of the tool are turned up to prevent build up on the tool. A full top