• Extra-Long Arm SAE Hex Key Set • Contains 0.05, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 and 3/8" keys • Extra long design for maximum torque • Ball tips for confined areas • Easy to read laser etched sizes