Attributes . Handle Hinge: 18-3/8 in, Impact Universal Joint, Extension: 5 in, 10 in, Ratchet Black, Socket 12 PT: 1 in, 1/2 in, 1-1/16 in, 11/16 in, 1-1/4 in, 1-1/8 in, 15/16 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 7/8 in, 9/16 in . Names