RuggedMade 4-Way Log Splitter Wedge Adapter, Slip On Four Way Blade Attachment, Welded Heavy Gauge Steel Increase your log splitting speed, power and effectiveness by up to 66% when compared to a single blade Designed to fit RuggedMade RS-737 37 ton log splitters, but can fit other models with similar size blade stocks Easily slips over a blade stock that measures 1" wide x 6" long Welded heavy gauge steel construction Overall height of 8 3/4"