An ORIGINAL SCREW LOCK CAP for a Standard Rule No. 29 transitional plane by the Standard Rule Company, Unionville, Connecticut. Fully 90% of the original black japan finish remains on this cap, which is designed for use with a cutting iron measuring 2 3/8 inches in width. The original brass tensioning screw is included with the cap. Length = 5.25 Inches (Ref. Id No.: 363762) [Free Shipping]