Description: Dual Chuck Tire Inflator with Gauge Provides User w/ Easy & Controlled Inflation 6" Chrome Plated Steel Dual Chuck Cast Aluminum Alloy Body w/ HD Brass Valves 12" Heavy Duty Rubber Hose Female 1/4" NPT Specification: Material: Metal+Plastic Dial gauge diameter: about 5cm Heavy duty rubber hose length: about 31cm High pressure air pump nozzle diameter: about 11mm High pressure air pump nozzle inner diameter: about 7mm Package Includes: 1 Piece Tyre Inflator Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you