Otis FG350NB Bore Brush Set 50 Cal12.7mm 832 Thread 2 Long BronzeNylon Brush 2 Per Pkg UPC: 014895002469

You will find that the brushes produced by Otis will give you many times the life of most brushes. Each 2 pack contains one bronze and one nylon bore brush. Otis caliber-specific brushes are color-coded and have the size indicated on the stem, ensuring you grab the right brush every time. Otis brushes have a proprietary Tufcor core wire that is corrosive-resistant and has a tighter twist for better bristle retention and brush life - plus twice the fill of other brushes with bristles right to the end. With Otis brushes you get superior quality and precision cleaning.br /br /Specifcations:br /br /- Brush: .50 Caliberbr /- Cleans: .50br /- Thread Size: 8-32br /- Brush Length: 2"