122739 File

A silver-colored steel backboard support or back connector fitting . It is a small hardware piece often used for stabilizing furniture backing. Replacement parts can be found on sites like IKParts .

The part number most commonly refers to several distinct items depending on the manufacturer or brand. Here are the most likely "pieces" you are looking for: Common Hardware & Parts 122739

A parallel stop (also called a longitudinal attachment) for table saws, specifically compatible with the Makita 2704/2704X models. Other Specialized Items A silver-colored steel backboard support or back connector