60 3/4" Outside Length, 1 2/3" Top Width, 12 Ribs All DURA-PRIME RIB PRO SERPENTINE polybelts are manufactured using the latest in belt technology..75in OC, 12 Rib D&D DURA-PRIME RIB PRO SERPENTINE belts meet or exceed USA RMA published ratings levels. They are manufactured to perform at identical or higher levels than all major US Manufacturer’s belts of the same type.
625 x 333in OC, (BK330) D&D DURA-ULTIMATE-DW-BLADE belts meet or exceed USA RMA published ratings levels.They are manufactured with an outer dry fabric wrap for higher heat and oil resistance and also clutching applications. They are manufactured to perform at higher levels than all major US Manufacturer’s belts of the same type.