Otis Ripcord 12 ga. Cleans 12ga shotguns;45" long;Heat resistant up to 700AdegF;Nomex fibers act as both a brush and patch;8-32 threaded ends to fit all Otis cleaning components;Available in sizes: .246, .45, .223/5.56mm, .260/.146/6.5mm, .270/6.8/7mm, .38/9mm/.357, .40/10mm, 12ga., 20ga., 308/7.62mmtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 3700 Product Group Code: 3700C Product Sub Group 1: 3700C3 Inactive: No