Honda CBR400 NC29 used pattern filler cap. CBR400 NC23 TriArm. The NC29 filler cap is "silver finish". With it's 3 OEM tank fitting bolts - just not shown in the pictures. With two matching keys. Top has the odd small pitting in the plating - a polish or 1200 wet / dry will clean in up nicely Will fit many other Hondas like.
