12 Gauge Shotgun Classic Cleaning Kit The KleenBore 12GA kit includes our deluxe 3 piece aluminum shotgun diameter cleaning rod, which make shotgun cleaning fast & easy! Includes everything needed to get your favorite 12GA shotgun clean in one complete kit. Features: KleenBore 3 Piece Aluminum Rod (Large Diam. Rod for Shotgun) 32" Length Rod Accepts 10,12,16,20,28, & 410 Accessories, #5/16-27 American Std. Thread Double En 12 GA Cotton Bore Mop Nylon Bristle Gun Brush 12 GA Phosphor Bronze Bore Brush Slotted Shotgun Patch Holder 2 oz. BreakFree CLP Silicone Cloth Shotgun Cotton Cleaning Patches Reusable carrying/storage case