SPA4f SFI5 - 5lb FireSense+ SFI 17.1 Fire Suppression System FireSense+ powered by 4Fire Universal 5lb. System SFI 17.1 CERTIFIED This 5lb. SFI 17.1 system includes: 1x Bottle - filled and pressurized with activation type of your choice* 2x Nozzle Lever Valve Pull Cable Activation 1x Tee fitting 1x Bulkhead fitting 10ft Aluminum tubing 2x Standard Bottle Mounts**