A FOUNDER'S GRADE FROG MECHANISM for a Stanley 5 1/2 heavy jack plane by STANLEY. This frog, which is the early style, measuring 2 1/4 inches in width, came from a ca. 1912 "Type 11" No. 5 1/2. It will work with planes of Type 10 through Type 15. It is complete with the original fixing screws to secure the frog to the plane body and it is in essentially unused condition. As good as they get. Length = 7.00 Inches (Ref. Id No.: 455199) [Free Shipping]