The Birzman Zacoo Macht is a small, lightweight shock pump making it ideal to stash in your bag to cover any on trial emergencies.Capacity: 300 psi / 20.7 barGauge: 1" gauge with pressure release buttonHead: Air-Lock threaded valve headBarrel: CNC machined aluminiumDimensions: 24 x 2.5 x 3.0cmWeight: 84gThe pump's aluminium construction is compact and aesthetically appealing. The easy-to-read analogue pressure gauge and pressure bleed button deliver precise air pressure adjustments. The longer travel is designed to drive larger volumes of air and increase efficiency, and the Airlock connector provides leak free disconnection.