Made In America- High Quality, Industrial Grade Professional Tools Made In The U.S.A Contains Inch Sizes: 3/32, 7/64, 1/8 , 9/64, 5/32, 3/16, 7/32, & 1/4 Hex key service kit. Loop handle for extra strength. 9" blades Hex Key Service Contains sizes 3/32" to 1/4" hex keys.