Irwin Record SP4 Plastic Handle Smoothing Plane 50mm (2") The Record SP4 economy smoothing plane, with tungsten vanadium cutter is competitively priced and features, screw adjustment for depth of cut and lever for lateral adjustment. SP4 Specification: Length: 236mm (9.3/4in). Width: 50mm (2in). Plastic Handle (Economy). What is included: 1x Irwin Record SP4 Plastic Handle Smoothing Plane 50mm (2")