SportsnAir - Compact Presta / Schrader Inflator Tire Changing Kit, Tire Levers, and Co2 Cartirdges SportsnAir - Your #1 Presta Inflator Supplier! Lifetime Warranty Includes 2 Tire Levers, 2 16g Cartridges, and Co2 Inflator Adjusting Valve to Precisely Inflate Tires Without Over Inflation! Light Weight Inflator- 26 Grams, Less Than An Ounce!