Draper 17 piece offset ratchet screw and socket driver set assorted sizes specially designed offset ratchet driver set for working in confined areas where conventional tools may not suit 14 square drive for use with sockets 14 hexagon drive for screwdriver bits etc includes 14 hexagonal sockets 5mm 55mm 6mm 7mm 8mm 10mm plain slot 5mm 7mm cross slot no 1 and no 2 pz type no 1 and no 2 draper tx star t10 t15 t20 and t25 handy and practical set