Boat Registration Number Decals – Fits Boats, Yachts, PWC (Replaces NorthBoat, Hardline RED350EC) 50-85HP Always replace it if you

Always replace it if you notice signs of corrosion or incorrect temperature regulation

A "sender" or "sending unit" (like this part) provides a variable signal to a gauge to show a range of temperatures

Once secured

This NorthBoat green Boat Registration Letter and Number Kit provides a complete solution for marine vessel registration

Boat Registration Number Decals – Fits Boats, Yachts, PWC (Replaces NorthBoat, Hardline RED350EC) 50-85HP Always replace it if youProduct Details These red 3 inch Boat Registration Number Decals are designed for clear vessel identification on boats, yachts, and personal watercraft. The waterproof, UV resistant vinyl stickers meet US Coast Guard and state guidelines when properly installed, ensuring long lasting durability in marine environments. These decals serve as direct replacements for NorthBoat 3" Red Hard, Hardline Products RED350EC, and STIFFIE Whipline WL Series kits.