Grip 92258 36pc Hex Key Set SAE/MMManufacturer Part Number: 37178 Highlights Long arm hex keys have ball joints on one end to work at various angles Hardened and tempered chrome vanadium steel with black oxide finish Complete long arm SAE and short arm metric hex set Includes extension pipe for extra torque Large plastic carrying case to keep them organized Grip Tools 92258 36 PC Hex Key Set SAE/MM with Regular and Ball Ends, Extender, and Case This full set of metric and SAE hex keys will complete your toolbox or workbench. Nine SAE and nine metric of the most common size hex keys. Long arm hex keys have a ball joint on one end to work at various angles. The included extension pipe enables you to apply extra torque to each screw. These heat treated chrome vanadium steel keys will provide a strong reliable grip and years of service. Each key fits snugly in its marked slot in the plastic storage case. Includes: SAE long arm sizes: 1/16", 5/64", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" Metric short arm sizes: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm Grip Tools 92258 36 PC Hex Key Set SAE/MM with Regular and Ball Ends, Extender, and Case Brand: Grip On Tools Model:92258 Part Number:365-171 UPC:097257922582 Product Category: Screwdriver Sets & Bits Unit of Measure: EA Weight:3.6 lbs. California Prop 65 :WARNING: Cancer and Reproductive Harmwww.P65Warnings.ca.gov