Features and Benefits:Set includes 14 T Handle hex keys covering 7 SAE sizes and 7 metric sizes including 3/32", 7/64", 1/8", 5/32", 3/16", 7/32", 1/4", 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mmComfortable dual material grip allows for added torque and non-slip useChamfered edges on both ends of the hex key help guide the key into the fastenerKeys can be used as short or long arm, providing access in all situationsSize markings clearly identified at base of T HandleMeets or exceeds ANSI and ASME standardsBacked by a Lifetime WarrantyGEARWRENCH® is a premier mechanics hand tool brand, offering products that are designed and manufactured to meet the tough requirements of Professional Automotive Technicians and Industrial users. Since the launch of its original patented five-degree ratcheting wrench in 1996, the GEARWRENCH® brand has continuously led the industry with breakthroughs in wrenches, ratchets, sockets, and specialty tools.