The bowlingballcom 2-Sided Workout Tool features a bevel knife and workout pull tool. Never worry about your thumb or finger holes not being perfect ever again! This amazing tool is brought to you exclusively by bowlingballcom. This 2-Sided Workout Tool features a bevel knife on one side and a workout pull tool on the other. The two tone colored tool has a screw on cover to protect and serve as the handle while using the tool on the opposite end. bowlingballcom has brought you the best tool for the money and of course it comes in a sleek black bowlingballcom carrying case and 1 extra blade for the pull tool.