Composite handle with ball needle set stored in handle. Super-Light Tube-in-Tube structure with internal hidden burst tank. Need only 8 strokes to fill 160psi burst tank. Oversized 4" industrial gauge for easy reading. Tank Mode (Lever Down): To store air in the burst tank. Release Mode (Lever Up):To fill the burst tank for sitting tubeless tyre. Keep lever up for general pumping purpose. Patented Auto Head fits Schrader/Presta. Weight: 1930g. Height: 73cm. Base Width: 37cm. Gauge: 4" Industrial. Max PSI: 160PSI. Tube Diameter: 37mm (external) 32mm (internal). Material: Plastic handle, Alloy barrel, Steel base.
