Check the listing for details. Spin Adapter Kit - Muzzleloader Black Powder SpinJag. Condition: New. Listed at 29.00 USD. SpinJag International customers, Sorry eBay is not allowing me to sell anything international. Use The Patented SpinJag technology to improve the effectiveness of your regular cleaning tools with our new SpinAdapter! The SpinJag's proven design has helped sportsmen get better cleaning results and more consistent, precision loading. Using the new SpinAdapter, you can add the SpinJag's free-spinning technology to cleaning brushes and cotton mops for more effective cleaning. As every sportsman knows, a clean gun is crucial for accuracy. The SpinAdapter fits 45 to 58 caliber barrels AND 12, 16 & 20 gauge Slug Shotguns. The SpinAdapter improves the effectiveness of your cleaning tools Cotton Mop Cleans Better When Following The Rifling Ramrod 10/32F connector SpinAdapter 10/32M 5/16-27F Tools such as this Cotton Mop with 5/16-27M threads fit directly onto the SpinAdapter. Bore Brush Works Better When Following The Rifling Ramrod 10/32F connector SpinAdapter 10/32M 5/16-27F Tools such as this Bore Brush with an 8/32M or 10/32M threads use a bushing to connect to the SpinAdapter. This auction is for: one SpinAdapter (10/32 male to a 5/16-27 female) one Bushing (5/16-27 male to 8/32 female) one Bushing (5/16-27 male to 10/32 female) Click here to see more from this member!