Grey Pneumatic 82222D 1/2" Drive 22pc Deep Length Fractional Duo-Socket Set - 12 Sockets have 1/2 inch drive and are 12 point All Duo-Socket sockets are marked by both roll stamp and large laser etching on the opposite side The ratchet included is a 24 tooth quick release Wobble extension provide 15 degree of deflection and can also be locked straight for normal use Packaged in blow molded case