Features: brand new and high quality Made of Aluminum Alloy, durable. Used for the replacement and maintenance of automobile air conditioners. Dual ends with 2 different sizes to cover all the for valve core in the field jobs. Big one is Air conditioning for valve core wrench. Small one is the tire for valve core wrench. Also work on automotive or truck tires, -R12 or 134A automotive AC systems and bicycle or motorcycle tires, etc. Suitable for most for cars. Specifications: Material: Aluminum Alloy Size: Approx.75x13x13mm or 2.95x0.51x0.51in Color: Blue, Red, Yellow(optional) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x for Valve Stem Core Remover