We believe this is a Rockwell Delta fence rail assembly, may be part of Tab 551-s. Fence is missing parts, all we have is what is shown in the photos. Check photos for further details. Thanks for your trade! The item “Delta Rockwell Unisaw table saw fence with locking knob Machine tool 4 Parts” is in sale since Saturday, February 18, 2017. This item is in the category “Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Other Collectible Carpentry”. The seller is “addix” and is located in Statham, Georgia. This item can be shipped worldwide.

• Country/Region of Manufacture: United States