Compact, all-in-one CO2 and tire repair kit Includes Twin Speed Drive, two threaded 16g or 25g CO2 cartridges and Smart Kit Twin Slip-Fit head presses onto Presta and Schrader valves Custom neoprene/velcro strap secures all items together Kit easily fits in most packs, jersey pockets and on seat posts Threaded PV/SV Black/Silver 2 - 25g 25G KitUPC/EAN/GTIN: 4712805984893