Stanley socket rack of 8 sockets ratchet metric 3 8in drive stanley 0 94 609 this 9 piece set has an extendable 3 8 in square drive ratchet handle with 8 of the most popular sizes of metric sockets 8 to 19mm li the handle extends to 350mm and can lock at 5 different lengths the 180 degree flex head locks at 7 different settings li there is a quick release square drive mechanism stanley 0 94 609 socket rack of 8 sockets ratchet metric 3 8in drive