Dewalt 1/4" 5/16" Reversible Nut Driver - White Cap
Malco Reversible Hex Nut Magnetic Flip Bit Driver MSHC - DAD FATHERS DAY GIFT | eBay
The Malco C-RHEX - Cleanable, Reversible Hex Drivers | The C-RHEX is a must have for any busy trade pro - allowing you to flip between hex driver sizes in seconds! http://bit.ly/CRHEX
Malco MSHMLC 4″ Reversible Magnetic Hex Chuck Driver – 1/4″ & 5/16″ - HVAC & More
Hilmor Tools 1937883 1/4 & 5/16 REVERSIBLE MAGNETIC NUT DRIVER, | Parts Town