The ORIGINAL FROG MECHANISM for a Stanley No. 604 or 605 Bedrock plane, later style. This mechanism is held in place by pins that are secured by pointed screws. The pins and screws which secure the frog to the body of the plane are included with this item. This example is in excellent condition and could quickly restore a plane with a damaged frog to full utility. Length = 4.00 Inches (Ref. Id No.: 428743) [Free Shipping]