V Belt B63 (5L660)  5/8"x13/32"x66" V Belt B55 (5L580)  5/8"x13/32"x58" V Belt A79 (4L810) 1/2"x5/16"x81"
V Belt AX53 1/2"x5/16"x55" V Belt B54 (5L570)  5/8"x13/32"x57" V Belt A83 (4L850) 1/2"x5/16"x85"