Specification Binding : Misc. Brand : Climax Metals Label : Climax Metal Products Company Manufacturer : Climax Metal Products Company MaterialType : Alloy Steel Model : RC-031 NumberOfItems : 1 PackageDimensions_Weight : 0.022046001186074866 PackageDimensions : L:3.599999996328 X W:0.899999999082 X H:0.399999999592 PartNumber : RC-031 ProductGroup : BISS Basic ProductTypeName : SHAFT_COLLAR Publisher : Climax Metal Products Company SmallImage_Height : 49 SmallImage_URL : https://m.media-amazon.com/images/I/41TpARdQ5+L._SL75_.jpg SmallImage_Width : 75 Studio : Climax Metal Products Company Title : Climax Part RC-031 Mild Steel, Black Oxide Plating Rigid Coupling, 5/16 inch bore, 5/8 inch OD, 1 inch Length, 10-32 x 1/8 Set Screw Weight : 0 WeightUnit : pounds