Silca Eolo IV CO2 Inflator.The simple solution to roadside inflation. Thread the cartridge on, press it onto the valve, and air is in your tire. No-nonsense approach that you can count on to get you home in a pinch. The full metal construction of the EOLO IV contains no plastic parts and is manufactured entirely from 6063 series aluminum and stainless steel.

• Knob regulates flow rate.
• Hardened tool steel puncture pin ensures smooth operation in all conditions over many years.