91408-ZJ1-810 Tube Cord (30Mm) - Overview. The 91408-ZJ1-810 Tube Cord (30MM) is a vital component within Honda marine engine systems. This 30mm diameter tube serves as a flexible conduit designed to protect and neatly channel electrical wiring or other rigging lines in marine environments. By preventing abrasion and exposure to harsh elements, it ensures reliable operation and longevity of the connected systems. Crafted to meet exact factory specifications, the 91408-ZJ1-810 integrates seamless