V Belt BX65  5/8"x13/32"x68" V Belt BX57  5/8"x13/32"x60" V Belt B61 (5L640)  5/8"x13/32"x64"
V Belt A51 (4L530) 1/2"x5/16"x53" V Belt AX77 1/2"x5/16"x79" V Belt B64 (5L670)  5/8"x13/32"x67"