V Belt B60 (5L630)  5/8"x13/32"x63" V Belt A98 (4L1000) 1/2"x5/16"x100" V Belt A76 (4L780) 1/2"x5/16"x78"
V Belt B86 (5L890)  5/8"x13/32"x89" V Belt A97 (4L990) 1/2"x5/16"x99" V Belt A79 (4L810) 1/2"x5/16"x81"