Stanley Proto J1180MA 7 Piece Offset Ratcheting Box Wrench Set Set Includes: 6 Point 7 x 8; 6 Point 9 x 10 132.0; Point 11 x 13; Point 12 x 14; 12 Point 15 x 17; 12 Point 16 x 18; 12 Point 19 x 21; Tool Roll Full polish finish provides corrosion resistance and easy to clean surfaces. 25 offset box end helps keep shank clear of obstructions. Built in retaining ring in each ratchet wheel adds speed and convenience. Ideal for use on stubborn or damaged fasteners.