MichaelPro Allen Wrench Set Metric and Standard Industrial Grade Hex Key Set

360 Degree Rotatable Holder   Fast Size Selection 20 pieces heavy duty allen wrench set completed with an organizer for easy storage. 360-degree rotating hex key holder comes with a convenient hook and visible size markings for fast size selection. Made from Hardened treated Chrome Vanadium Steel Alloy (Cr-V) which enhances performance and provides extra durability. Industrial grade allen wrenches for automotive, industrial, and daily home usage. Metric: 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, 10 mm. SAE: 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inches. Precisely sized ends engineered to slide easily into fasterners. Produced and tested in Taiwan.   SPECIFICATIONS Product Dimensions ‎6.3 x 5 x 1.5 inches Item Weight 1.55 lbs Material Alloy Steel Head Style Hex Metric Sizes 1.5, 2, 2.5, 3, 4, 5, 6, 7, 8, 10 mm SAE Sizes 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inches Manufacturer Warranty One Year