Tyre Inflator Gauge Fitting Tool Direct Line Air Chuck with 8mm Hose Barb Features: and high Designed and manufactured to exacting standards. Direct line air chuck with built in shut off. 8mm hose barb connection. Brass construction. Closed/sealing type chucks. Specifications: Brass Length: 45mm/ 1.77 in Barb OD: 18mm/ 0.71 in Barb 8.6mm/ 0.34 in Rod Width: 8mm/ 0.31 in Package Includes: 1 x Air Chuck with 8mm Hose Barb note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.