20pcs Ultility Universal Barrel Cannula Clean Brush Gun Tube Cleaning Kit

Product Information Product ITEM NO  GK18 Product  Gun Cleaning Kit Product Size  Overall Length:4"(100mm) Working Length:2"(50mm) Material of Filament  Nylon/Brass/Stainless steel wire                                    Material of Stem  Galvanized iron wire Contents  1 pc 6"Extension Shaft 1 pc Ball Bearing Quick Release Rubberized Driver 6 pcs Nylon Brushes 6 pcs Brass Brushes 6 pcs Stainless Steel Wire Brushes Brush      (Size:9/11/13/15/17/19mm) 1 pc Nylon Carrying Case Bag Cleans Barrel Size(cal.):  .325,.38..380,.357,.35,.44,.50,57,.68 Packing  Nylon Carrying Case Bag Carton  20 kits/ctn