Features: High efficiency valves enables 50% faster inflation for bicycles, solve low pressures emergencies with rapids air delivery through this bike pumps extension hose. Durability rubbers construction ensures lifespans than plastic pumps, maintaining reliability bicycles air pumps performances in extremes weather conditions for outdoor lover. Ergonomic handle offers comfortable grip and stable leverages, specifically addressing hand fatigue for female cyclists and teenagers during tire inflation tasks. Compacts bike pumps fit effortlessly in backpacks or bike basket, for commutes, countrysides tours, and unexpected pressures drop during cycling. Multiple valves compatibility make this bicycles tire pumps essential gears for households, professional cyclists, and daily commuters puruses universals inflation solution. Specifications: Dimension:9.6cm/3.77in Component:rubbers Package Includes: 1set Bike Pumps Extension Hose note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.