The Topeak Tri-Backup Air Station. This multi-talented adaptor allows you to mount a pump, CO2 inflator and 2 spare CO2 cartridges to the Tri-BackUp mounting system. Topeak Tri-Backup Air Station Features Engineering grade plastic construction 30g Compatible with; Hybrid Rocket HP Race Rocket HP Race Rocket HPC Micro AirBooster 2x 16g CO2 Cartridges More info
