GRAY TOOLS 68324 - 3 / 8" S2 SHORT BALL END HEX KEY

Size: 3/8" Made of premium S2 tool steel for superior durability and corrosion resistance. Deliver up to 33% more torque than ordinary hex keys. Keys 1/8" & 3mm and larger have size permanently laser marked on the key. Ball end design offers greater access to fasteners from different angles in hard to reach applications. Overall Dimensions: 4.33'' L x 0.43'' W x 0.06'' H Weight: 0.15 lb.