Klein Tools 3/8 in. Nut Driver with 3 in. Hollow Shaft- Cushion Grip Handle 630-3/8 - The Home Depot
Amazon.com: Klein Tools 633 Tool Set, Nut Driver Set with Driver Sizes 1/4, 5/16, 3/8, 9/16-Inch on 3-Inch Full Hollow Shaft, w/Cushion Grips, 4-Piece : Tools & Home Improvement
Amazon.com: Klein Tools 647M Tool Set, Magnetic Nut Drivers Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2-Inch, 6-Inch Hollow Shafts, 7-Piece : Tools & Home Improvement
Klein Tools 3/8 in. Nut Driver with 3 in. Hollow Shaft- Cushion Grip Handle 630-3/8 - The Home Depot
902-235 Pro's Kit 3/8" Hollow Shaft Nutdriver
Milwaukee 3/8 In. Nut Driver with 3 In. Hollow Shank - Brownsboro Hardware & Paint
Klein Tools 631 NutDrivers, 7 Piece Nut Driver Set, Hex Nut Sizes 3/16, 1/4, 5/16, 11/32, 3/8, 7/16 and 1/2-Inch on 3-Inch Full Hollow Shaft - Walmart.com