Milton (553) Heavy-duty Truck Tire Inflator Gauge with 5’ Air Hose Milton’s dual head lock-on chuck inflator gauge is ideal for servicing truck tires and heavy-duty inflation applications. Meeting OSHA standard 1910.77. This inflator gauge is equipped with a 5' hose assembly, a 6" swivel extended push on lock coupling and built-in deflator button. Product Specifications: -Maximum Pressure Range: 10-160 PSI, 2 lb increments; 80-840 kPa, 20 kPa increments -Magnifying window lens for easier readings -Thread sizes: 3/8 – 24” - 6” Full Swivel dual head lock-on chuck Replacement Parts: -#507 replacement gauge cartridge -#512 replacement valve cartridge