Malco C-RHEX 1/4 and 5/16 in. Reversible Magnetic Hex Nut Driver 6 in. L | eBay
C-RHEX® Cleanable, Reversible Magnetic Hex Drivers (1/4″ and 5/16″) - Malco Tools
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