Single Scubapro Jet Fin Replacement Medium Black Open Heel Universal Left Right Scubapro Jet Fin in black rubber, size Medium. This iconic vented fin design is a staple for scuba diving and snorkeling, known for its durability and power. Made in the USA, it features the classic three-vent blade and an adjustable heel strap. Ideal as a replacement for a lost fin or for collectors of vintage dive gear. Please note this is a single fin, not a pair. #Beach