Prestaflator Mini - Bicycle and Motorcycle Tire Inflator - Schrader Air Compressor Tool EASY USE - The only one-handed Inflator. On, Inflate, Off with one hand - hold you bike with the other. ACCURACY - Delivers pre-set pressure from your compressor. FEATURES - Cycling Specific flow valve for gentle inflation or fast seating tubeless tires. RELIABILITY - Push-on Schrader head provides an instant seal. QUALITY: Prestacycle isdedicated to putting new ideas and innovations in the hands of cyclists. As life-long cyclists, we understand its about riding and actually being on the ride. We make products to do the right job quicker, and give you more time in the saddle. Push-on, Inflate, Pull-off with One hand. Hold the bike with the Other. Easily Pre-set Inflation pressure on your compressor. Cycling-Specific Variable Flow Valve for Safe Inflation or Seating Tubeless Tires. NEW Urethane Presta Head Seal works better, longer lasting. Professional Shop grade rugged tool  nothing to break when dropped. 6061-T6 Alloy Quick-Click2 Presta Head. Safe for operation up to 300 PSI. Cast aluminum handle with Nickel finish. Palm-squeeze trigger valve for precise air flow regulation. Includes a replaceable 1/4 thread I/M compressor quick-release attachment.