Stanley Bailey No.5-1/2 C corrugated bottom plane 15″ long. The blade is 2-1/4″ wide and it is sharp and the handles are tight. It has a patent date of 7-24-88 on the lateral adjustment lever and two patent dates on the body casting; Mar-25-02 and Aug-19-02. The lever cap has 2-1/4 on the back in the casting and the frog has 5-1/2 in the casting. It has been disassembled and all the threads are in good shape. It shows some minor wear from normal use. See photos for a better description.