Features: Experience inflation with this innovative stem extension, ensuring quick air fillings. This flexible extension is user friendly and provide reliable prevention against bending or twisting during inflation. Perfect for enthusiasts and outdoor sports lovers seeking efficient tire maintenance. Seamlessly integrate this extension into your outdoor adventures, such as traveling, camping, and cycling, for quick and convenient vehicle inflation. Elevates your tire maintenance game with this practical extension, enhances your overall outdoor experience. Specifications: Material:Metal Length:Approx.100mm/3.94'',120mm/4.72'',130mm/5.12'',140mm/5.51'',150mm/5.91'',160mm/6.29'',170mm/6.69'',180mm/7.08'',210mm/8.26'' Package Includes: 1x Tire Valves Extension note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.