The sale product is a solid base kit ZW3P designed to build screw log splitter powered from the tractor through the power transfer shaft. The kit is based on a solid and robust hub with integrated bearings type 6308, has end for cone type 40B with 40mm diameter and output for standard power transfer shaft used in agricultural tractors, 6 teeth, 1 and 3/8 inch. End for auger with 40mm diameter is the most powerful solution that makes it ideal for professional homemade and industrial log splitters.