Bayonet Tire Inflator Gauge - Dual Truck Tire Air Chuck

Milton, s-522W, Bayonet Tire Inflator Gauge - Dual Truck Tire Air Chuck HeadFeatures:1/4" NPT. Air chuck threads: 7/16"-27 UNS. Pressure range of PSI (10-120) and kPa (80-840).Includes: Bayonet-style inflator gauge, Dual head air chuck, and 12" Hose.Replacement hose whip: Milton #527.Replacement air chuck: Milton #500-4.All Milton replacement hose whips have 1/4" NPT threads and are interchangeable with any Milton bayonet gauge.Milton's #522 Dual head chuck bayonet gauge specializes in reaching dual and Dually truck tires. Dual head chucks make truck/tire valves more accessible with two heads for easier access. It has lever action and is made with heavy-duty construction, providing long service life even with constant use. Valve and gauge cartridges are replaceable and combined in one easy unit. Includes a 12" hose with a pressure range that offers 10-120 PSI (2-lb. increments) or 80-840 kPa (20 kPa increments). The air chuck has 1/8"-27 NPT threads. Complete with a jumbo white nylon indicator bar for easy reading.With 1/4" NPT threads, all Milton hose whips are compatible for use and have interchangeable connections with any of the 4 Milton Bayonet Inflator Gauge bodies: #520 (straight chuck head), #521 (single chuck head), #522, and #523 (grip chuck head to lock onto valve).Recommended Replacement Parts:S-522's replacement air hose whip: Milton #527 (12-inch hose whip w/dual truck tire chuck head).S-522's replacement air chuck: Milton #500-4.Replacement cartridge for #520-523: Milton #525.