The crankbrothers sterling pump small with gauge is high pressure good looking hand pump that will get you out of any punctured situation the pump has been constructed from a high polished cnc lazer etched aluminium body and strong durable composite this gives the pump great posture when it comes to pumping and also the professional finish that everyone is after the super compact size of the pump makes it ideal to pop into your back jersey pocket and also for great storage the pump feature