Folding Propeller for Boost Fin adapter Leash – Keeps your Boost

Leash – Keeps your Boost Fin secure

Hex screwdriver with a magnet to install and turn on your Boost Fin

Designed to provide extra security

Available sizes: 6'0"

non-removable fins

Folding Propeller for Boost Fin adapter Leash – Keeps your BoostThe Boost Fin Folding Propeller is an innovative accessory that minimizes drag and maximizes your performance in every session. The propeller automatically extends when the Boost Fin is powered on and folds when the motor stops, significantly reducing water resistance. Heads up: This folding propeller doesn't require (or work with) a Propeller Safety Guard the folding mechanism keeps it protected when not in use.