Attributes . Crowfoot Flare Nut: 1", 11/16", 1-1/16", 13/16, 3/4", 5/8", 7/8", Crowfoot Open End: 1/2", 11/16", 13/16", 3/4", 3/8", 5/8", 7/16", 7/8", 9/16", Extension: 3", 6", 17-3/16", Handle Hinge: 7-7/8", Handle Speeder, Ratchet, Socket Bit Phillips: #2, #3, Universal Joint . Names