Boston Industrial Jumbo Combination Wrench Set - 10 Pieces The best choice for strength and durability Sizes 1-5/16, 1-3/8, 1-7/16, 1-1/2, and 1-5/8 inches Sizes 1-11/16, 1-3/4, 1-13/16, 1-7/8, and 2 inches Wrenches are heat treated and chrome plated Industrial quality jumbo wrench set