The product is a vintage 3/16” fenced router plane designed for carriage or coach makers, with a thru the handle… hand-adjustable blade release to manually reset the deph of the blade…..just turn the eye bolt at end of the right handle, blade releases, manually set the desired depth and retighten the eye bolt manually….no tools needed…a great invention on this antique router. A wrench is required to adjust the bronze/brass fence. With its classic design and functionality, this router plane is sure to be a valuable piece for those interested in traditional carpentry techniques. Sold as is as shown.