Model 150 boasts diamond-shaped teeth that allow worker to use forward or backward strokes to spruce up sand traps. Reverse mode also allows smoothing of surface. Octagonal design features black, polyethylene head, with UV. stabilizers for outdoor protection. Fiberglass handle (in yellow or green) measures 7/8 in. in dia. by 51 ins. long. Product line also ranges from ball or golf-club washers to spike cleaners and hole cutters.