One is stamped INTERSTATE. One is a V Block. I do not know anything about these so please look closely at the pics. These were found in storage. The item “V Blocks Machinist Tools LOT Interstate” is in sale since Sunday, July 19, 2015. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Equipment Specific Tooling\Milling”. The seller is “minge-kevi” and is located in Dayton, Ohio. This item can be shipped to United States.