This is a 2 Boring Bar Holder for a CNC Lathe. The mounting pattern measures 3-3/4" X 2-1/2". It has been used and has normal wear and tear but should still function well. We'll be glad to try to answer any questions you might have to determine if this item is what you need. The item "CNC Lathe 2 Boring Bar Holder" is in sale since Friday, April 15, 2016. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Toolholding\Boring Tool Holders". The seller is "tooltimes2" and is located in Oregon, Ohio. This item can be shipped to United States.