Delcast 26-Piece Long Arm Ball End Metric & SAE Hex Key Set features wrenches for the most common sizes of hex caps found in automobiles, appliances, bicycles, furniture, etc. The unique ball end design allows you to manipulate hard-to-reach hex caps at up to a 25 degree angle. The long arm/short arm design provides for reach on one end and extra leverage on the other. Constructed of durable chrome vanadium steel with black oxide finish to resist rust. Labeled storage caddies allow quick selection of the required size. Metric sizes (mm): 1.27, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 8, 10 SAE sizes (inches): 1/20, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 About Delcast Delcast"s mission is to provide a reliable and value-priced helping hand to do-it-yourself consumers, hobbyists, and professional tradesman alike. Behind every Delcast product is a commitment to strength, durability, value. Every Delcast purchase is backed by a money-back guarantee and limited lifetime warranty. Your satisfaction is our promise. Package Includes 13 Metric hex key wrenches 13 SAE key wrenches 2x Storage caddies