Milton s-521 Milton (S-521) Bayonet Tire Inflator Gauge - Single Air Chuck Head, 120 Max PSI

Milton (S-521) Bayonet Tire Inflator Gauge - Single Air Chuck Head, 120 Max PSI. Milton’s No.521 Single head chuck bayonet gauge is great for those hard-to-reach valves. 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 7/16”-27 UNS threads. Complete with a jumbo white nylon indicator bar for easy reading. With ¼” NPT threads, all Milton hose whips are compatible for use and have interchangeable connections with any of the 4 Milton Bayonet Inflator Gauge bodies: No.520 (straight chuck head), No.521 (single chuck head), No.522 (dual truck head chuck), and No.523 (grip chuck head to lock onto valve). Recommended Replacement Parts: S-521’s replacement air hose whip: Milton No.526 (12-inch hose whip w/single chuck head). S-521’s replacement air chuck: Milton No.P500-44. Replacement cartridge for No.520-523: Milton No.525.