Features: 100% new, high quality; Durable and convenient; Bicycle repair accessories kit; Specifications: Material: plastic + metal Applicable occasions: used to screw valve core on cars, bicycles, or electric cars Product size: Valve core wrench: 95 x 15 x 15mm/3.74 x 0.59 x 0.59" Valve core: 19 x 5 x 5mm/0.75 x 0.20 x 0.20" Gross weight: 16g Package includes: 1 x Tire Valve Core Screwdriver 5 x Valve Cores Note： There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. Please note that slight color difference should be acceptable due to the light and screen.