Do you need a fast easy and reliable solution for inflating your tires so you?re quickly back out riding again? Buy the PRO BIKE TOOL CO2 Metal Canister with Cartridge Storage Canister (Matt Black) PRO PERFORMANCE when it counts - the BEST CO2 bike pump out in the market from the Bike Tool Experts. UPGRADE YOUR RIDE! It s Strong Durable & Small. Made from strong & durable aluminium alloy - unlike plastic CO2 tire inflator which often break read the reviews!! CNC machined & heat-treated Small compact & lightweight. This tire pump it s Quick & Easy only One hand operation. Also Safe & Secure and Reliable & simple control lever operation way better than unreliable trigger systems! It has a Threaded connection for threaded cartridges creating a tight seal ? NO leaks with this CO2 inflator! Integrated canister for storing a CO2 cartridge. Canister body protection was Designed for threaded 12g & 16g cartridges. No CO2 cartridges included. Threaded CO2 cartridges sold separately