TEKTON 3/4-Inch Drive Jumbo Socket Set, Inch, 2-1/16-Inch - 2-1/2-Inch, 8-Sockets | 1110 12-point opening smoothly slides onto hex-shaped fastener heads at twice as many angle positions as 6-point sockets Advanced design grips flat sides of fastener heads, not corners, to prevent round-off Shallow well allows socket to fit into tighter, narrower spaces Detent notches in drive end lock onto ratchets and extensions Made from carbon steel with a durable, corrosion-resistant chrome plated finish