Premium floor pump with CNC-machined aluminum construction- Designed for fast, high-volume inflation on larger tires- Oversized high-volume barrel- Durable steel piston- Ergonomic varnished wood handle with aluminum junction- ABS-1 Pro Tubeless Chuck, Presta/ M6x0.8 compatible- Extra-long, nylon-reinforced braided hose with aluminum couplers- Highly accurate 3.5" digital gauge to (100psi/6.89bar)Presta/ M6x0.8 compatible- The chuck quickly flips to allow for direct threading onto either a Presta valve core or directly to a threaded Presta shaft (with the valve core removed)