The 54mm Fin Holder is designed to hold a single fin in place while the root tab is glued whether it is a through wall or air frame surface mount. There is a 4-40 machine screw that can be tightened to keep the holder in place on the air frame. A small spring clamp (not included) can be used, if needed, on the fin slot.
- Diameter (inside) 56.5-58.5mm
- Height 65.2mm
- Width 116.5mm
- Weight 33.1g