Dodge Dyna-Sync Timing Belt Pulley, Type C-2 Web, Taper-Lock Bore Type, 1/2 to 2-11/16 in Bore Dia, 9.997 in Outside Dia, 10.027 in, 3/8 in Pitch, 3/4 in Face Width, 4.38 in Hub Dia, 1/2 in Hub Projection, 2517 Bushing, 1-3/4 in Overall Length, For Use With: 1/2 in W L-Belt Clean, compact Taper-Lock designEasy on/off operationFlange design standard on drive size