Features:The reinforced brass car tire air chuck is-durable and can be used for a-ong-time.Quick-connection tire inflation chuck has a-simple structure and is-designed in a-13mm inner thread for easy installation.Auto tire air chuck is-small in size, lightweight and easy to carry.Brass tire chuck is-used to inflate the rubber hose connected to the air pump.2 styles, Open flow-and Closed flow, are available.Specifications: Material:CopperSize:Approx.4.2x3.7cm/1.65x1.45inchPackage Includes: 1x Tire Inflator ChuckNote: 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.Thanks for your understandings.