DescriptionCNC-machined aluminum construction. ABS inline pen guage. Reversible Presta/Schrader hose stows inside handle when not in use. Includes holder that mounts to the bottle cage bolts. 90psi/6.2 bar max TECH SPECSVendorLezyneManufacture Number1-MP-GDHV-V1M04Model NameGauge Drive HVCategoryPumps