Battery hold down strap for Ducati N/C singles using B38 6V size battery. This is a copy of the original strap used on Monza, Diana, Elite, and Mach 1 models when fitted with a battery. This is a bendable metal strap that measures 18" long and comes with the wing nut. Ducati part number # 0440.91.904 NOTE: Most W/C bikes use a rubber battery strap. 0440.91.904Regular price: $29.95Sale price: $24.95