An ORIGINAL 1 3/4" WIDTH FROG MECHANISM for a Union No. 22 transitional smoothing plane by the Union Manufacturing Company, New Britain, Connecticut. This frequently damaged or degraded plane component is in excellent condition and could be put directly to use restoring a No. 22 size Union plane. The original screws and washers to secure the frog mechanism to the plane body are included as well. Length = 6.50 Inches (Ref. Id No.: 423517) [Free Shipping]