Specification Brand : Davis Label : Davis sights Manufacturer : Davis sights MaterialType : Stainless Steel PartNumber : 105mm155mm ProductGroup : BISS Basic ProductTypeName : DIMENSIONAL_MEASUREMENT_CALIPER Publisher : Davis sights SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/31sQdRZPFGL._SL75_.jpg SmallImage_Width : 75 Studio : Davis sights Title : Davis Large Radius Gage Set 105mm -155mm