your knuckles, work faster, and avoid edition disassembly with the TEKTON 3-pc. in. Extension Set. Made of bounty process vanadium steel, they time obstructions or into difficult , narrow down spaces, delivering the strength to loosen hard fasteners. Their elastic device catch balls securely onto sockets, preventing them from being dropped or piece of land sticking on fasteners. catch notches in the drive confine onto the drive tang of ratchets and breaker bars. A mirror process finish rust and corrosion and wipes remove after each use.Set Includes : -LRB- 3 -RRB- 1/2 in. drive : 3, 6, 8 in.