Features: brand new and high quality Dual for Head Air Chuck: Featured with 1/4" inch female national pipe thread, extended metal alloy air rod, 2-in-1 dual for head closed flow air chuck, allows for inflating easily on awkwardly located tie valves, easy push or pull operation, quickly tire air fill with no air leakage. Ball Air Chuck: Featured with 1/4" inch female national pipe thread, closed flow air chuck, easy and quickly press to inflation, suitable for general commercial and industrial air filling applications. 2-way Easy Connection: Both air chucks featured a female 1/4"NPT thread for easily connected to air lines, air compressor or tire inflator gauges for tire inflation. Also included a standard 1/4" male quick plug, for easy and swiftly connecting to air lines' female quick couple. Package Includes 1x dual for head closed flow air chuck, 1x ball for head air chuck, 1x male quick plug/fitting, 1x tape. Wide applicable and convinient for inflating schrader for valve of most bike, motorcycle, car, truck, etc. Specifications: Material: Zinc Alloy + Brass Size of Ball Air Chuck: Approx. 0.7in Size of Dual for Head Air Chuck: Approx. 5.8in Size of Male Quick Plug: Approx. 1.6in Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Dual for Head Closed Flow Air Chuck 1x Ball for Head Air Chuck 1x Male Quick Plug 1x Tape