3/8DR STD&, Metric. Deep &Shallow 59 Pcs Duo-Socket Set. Set contains all standard and deep length 6 point sockets in both fractional and metric sizes, plus a 72 tooth quick release ratchet and two extensions. Fractional sizes 5/16” to 1” and metric sizes 7mm to 22mm. 59 piece set contents. 12 Pieces Standard Length: 5/16” […]