Vector Tools 3/8″ DR HEX ALLEN DRIVER IMPACT SOCKET SET + FREE SET!

PROFESSIONAL QUALITY HEX DRIVER IMPACT SOCKETS MADE OF HEAVY DUTY BLACK IMPACT CHROME MOLYBDENUM (Cr-Mo) STEEL CONSTRUCTION. DESIGNED FOR AIR TOOL USE (IMPACT WRENCHES, RATCHETS?) SAE SIZES ARE: 3/16″, 7/32″, 1/4″, 5/16? 3/8? 7/16? & 1/2″ LENGTH- 2 1/2″ METRIC SIZES ARE: 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, & 12mm. LENGTH- 2 1/2″