"Tipton Nylon Bore Brush 338/8mm Caliber Rifle 3pk. These Nylon Bore Brushes clean while protecting the bore from abrasion. All brushes have 8 x 32 male threads except the 17 caliber which have 5 x 40 male threads.Features:
- Fits: All 8mm - Nylon Bristles (.358 Diameter) Unaffected by Ammonia based solvents. - Galvanized Plated Wire Core with Looped End and Crimped Coupler. - Thread: Standard 8 / 32""