Standard V-Belt Pulley, 3L Pitch Diameter Not Applicable, 3V Pitch Diameter Not Applicable, 3VX Pitch Diameter Not Applicable, 4L Pitch Diameter 10.6 in, 5L Pitch Diameter 11 in, 5V Pitch Diameter Not Applicable, 5VX Pitch Diameter Not Applicable, A Pitch Diameter 10.6 in, B Pitch Diameter 11 in, AX Pitch Diameter 10.6 in, BX Pitch Diameter 11 in, C Pitch Diameter Not Applicable, CX Pitch Diameter Not Applicable, For Bushing Type Quick Detachable, For Belt Trade Size 4L, 5L, A, AX, B, BX