LUMITECO Locking Presta Schrader Air Chuck for Bike Tire, Dual Head Pump Nozzle with 1/4" F-NPT Quick Connect for Tire Inflator, Presta&Schrader Valve Adapter w/Air Release Nob for Bicycle Floor Pump

【VERSATILE CONNECTION TYPE】LUMITECO double mouth air chuck is universal for Presta valves and Schrader valves. Threaded end can be used as an accessory for most 12V portable tire inflators. Also comes with 1/4'' Female NPT to use with air compressor gauges and standard 1/4" NPT fittings (see product images). 【ONE-TOUCH DEFLATION FUNCTION】This portable tire inflator chuck adapter features an air pressure release bleeder on air nozzle that makes deflating quick and simple. With just a press, rapidly release excess air and achieve fast deflation of tires, saving time and increasing work efficiency. 【QUICK CONNECT AND DISCONNECT】PLEASE BE SURE TO check the picture for details on "LOCKED" and "OPEN". This air chuck locks to inflate in the opposite way from other products. Insert it into the Schrader valve stem or Presta valve stem, when you open its clamp lever, it is in the locked mode, which means you can inflate the tire; When you push down the clamp lever, it is in the open mode. 【ADEQUATE AIRTIGHT SEAL】Solid construction air chuck for longevity, both ends have inner washers to ensure an airtight seal with air nozzles and tire valves. This tire inflate nozzle maintains consistent performance under frequent use, effectively prevents air leakage during inflation. 【MULTIPLE APPLICATIONS】The 1/4" F-NPT female threaded end of the tire chuck attaches to tire inflator tools for the connection of air lines, air hose nozzles of portable compressors or tire inflator gauges. Also features standard US fine thread that same as the thread on all USA standard car valve stems for inflating most bike, motorcycle, car, truck, etc., Manufacturer: LUMITECO