$61.99 Chuck 30602 1/2-Inch Keyed Chuck, 1/2-20 Mount Power Lathe Chucks Hand Tools | eBay
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 
