$65.99 Air Chuck , 1/4 NPT Female Closed Flow Straight Lock On Tire Chuck with Clip for Inflator Gauge 
Minimprover 6PCS Heavy Duty Brass Air Chuck Set, 1/4 Closed Ball Air Chuck & 1/4 Inch Female 
Milton Tire Chucks 1496 1/4 FNPT Kwik Grip Safety Air Automotive | eBay
