... " DR. extension bar 3" 3) 1-/4" (M) x 3/8" (F) adaptor 4) 1-13/16" spark plug socket 5) 1-6" spinner handle 6 ... ) 14-1/4" drive sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7 ... /16 7) 3-1/4" drive socket 8: (8PT) 1/45/163/8 8) 14-1/4" drive sockets: 44.5, 55.5, 66.5, 5, 7 ... , 8, 9, 10, 11, 12, 13mm 9) 1-3/8" drive sockets ...