Portable 1/4 inch Air Chuck for Tire Inflators and Pressure Gauges Quickly attach, seal, and inflate tires with a durable closed air chuck designed for inflators and pressure gauges. The alloy plated brass construction delivers long service life, good wear resistance, and reliable sealing for faster, easier inflation. Key benefits Secure, leakresistant connection: closed chuck design seals directly on the valve and reduces air loss during inflation. Hands clamping: builtin clip locks the chuck to the valve so you can inflate or check pressure without holding the fitting. Durable construction: alloy plated brass provides strength and abrasion resistance for repeated use. Broad compatibility: fits standard 1/4 inch barb hoses and common truck tire valves for versatile workshop or roadside use. Features Type: closed air chuck with clip lock for hose end and inflator connections Hose barb size: 8 x 22 mm (0.31 inch x 0.87 inch) Barb connector diameter: 6 mm, 1/4 inch Material: alloy plated brass, golden finish Use with: air compressors, portable inflators, tire pressure gauges, and standard air hoses How it solves common problems Prevents air leakage while connecting and inflating, improving inflation speed and accuracy. Locks onto the valve so you can work without having to hold the chuck in place. Robust metal construction resists wear and reduces the need for frequent replacement. Practical use scenarios Routine vehicle maintenance: attach to car or truck tire valves with a portable inflator or compressor to maintain correct tire pressure. Workshop tire service: use with a pressure gauge to measure and adjust pressures while the chuck remains locked in position. Roadside or emergency inflation: quickly connect to a tire valve for fast inflation when on the road. Package contents 1 x Tire Air Chuck Inflator (closed chuck with clip, 1/4 inch barb connector) Notes Manual measurement may result in a 1 to 3 cm difference in dimensions. Actual product color may vary slightly from photos due to monitor display differences.