The Topeak AirBooster is super small and super light, yet you have everything you need to inflate your bike. Your cartridge can be screwed into the storage side of the T-piece without being opened. This way, the cartridge is always integrated and securely fastened. For pumping, the cartridge is switched to the engagement side, and then you're ready to go. The CNC-machined inflator made from a single block fits both Presta (SV) and Schrader (AV) valves and can be equipped with Topeak 16 g and 25 g cartridges. The included silicone cover protects your hands while pumping. Features: - T-piece with two sockets. One for transport, the other for pumping - Suitable for Presta (SV) and Schrader (AV) valves - Compatible with Topeak 16 g and 25 g cartridges - Engagement side with dust cover - Silicone cover protects hands while pumping Delivery includes: - 1 x Topeak AirBooster - 1 x Topeak 16g CO2 cartridge - 1 x silicone protective cover