An ORIGINAL FROG MECHANISM for a Stanley No. 3, 3 C, 5 1/4 or 5 1/4 C bench plane, Type 13 by STANLEY. This later type mechanism came from a Type 13 plane, but should fit planes of Type 14, 15, 16, 17, 18, 19 and 20. It is in essentially unused condition and it includes the original fixing screws to secure the frog to the plane body. Length = 4.50 Inches (Ref. Id No.: 386918) [Free Shipping]