Foil Drive Mast Plate Bolts and Locking Nut Size:M8 with a swept back tip

with a swept back tip

Larger shape increases rolling speed

and epoxy resin to design its unique Shield Skin

22 1/4" circumference

This fin mounts to a standard finbox with a tab and screw

Foil Drive Mast Plate Bolts and Locking Nut Size:M8 with a swept back tipSecurely attach your Foil Drive Unit to your mast with these Mast Plate Bolts + Locking Tee Nuts. Reliable and easy to install, these bolts and nuts lock your system into place. Please measure your required length to ensure you are using the correct bolts that engage with the t nuts securely to avoid damage to your board, Foil Drive or foil mast. See the How To video here.