The Tubi Master+ II Special Edition by Topeak is a compact and all-in-one tubeless tire repair kit with a CO2 inflator. It is designed to quickly repair flats on the road or trail. The CO2 inflator head of this kit fits Presta valves and can carry a single threaded 16g or 25g CO2 cartridge. The Tubi Master+ II Special Edition includes a tire reamer and two plug insertion tools in sizes of 1.5mm and 3.5mm. These tools can be folded away into the tool body for convenience. The kit also features a hidden compartment to securely hold two sizes of tire repair plugs. To make it easy to attach the Tubi Master+ II Special Edition to bike frames, it comes with a mounting module that includes a grip strap and zip ties. The tools included in this kit are a CO2 inflator, one 25g CO2 cartridge, 2-in-1 tire reamers with 1.5mm and 3.5mm plug insertion tools, a plug retainer, and a knife with a holder and dust cap. The inflator head is made of CNC aluminum and is designed to fit Presta valves only. The tool material is chrome vanadium steel. The Tubi Master+ II Special Edition comes with added features such as a safety lock for the CO2 cartridge, a plug insertion tool lock, a repair plug compartment, and the mounting module with a grip strap and zip ties. Additionally, the kit includes 3 pieces each of 1.5mm x 50mm and 3.5mm x 50mm tire repair plugs. The size of the Tubi Master+ II Special Edition is 14.8 x 5.3 x 2.6 cm (5.8"" x 2.1"" x 1"") without the mounting module. The kit weighs 246.5 g (8.69 oz) with the 25g CO2 cartridge and strap included.