GreatNeck NDRGS Rubber Grip Nut Driver Set, 7-Piece Chrome plated for rust resistance Has an ergonomic rubber grip handle Sizes: slotted- 3/16-Inch, 1/4-Inch, 5/16-Inch, 11/32-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch CR-V steel for strength and durability Covered by GreatNeck limited lifetime warranty