Polastorm Aluminium Saildrive Propeller 17" x 15" 3-Blade (LH) 4 3/4” Must be paired with the

Must be paired with the correct matching rear propeller for proper Bravo III / ZT performance

and smooth mid-range efficiency

while the YANTA blade geometry ensures smooth and reliable performance

2 Button placket with rubber buttons

Polastorm Aluminium Saildrive Propeller 17" x 15" 3-Blade (LH) 4 3/4” Must be paired with theThis Polastorm aluminium saildrive propeller is engineered as a direct replacement for OEM 21381279, designed specifically for Yanmar and Volvo saildrive systems. Built from marine grade aluminium for durability and corrosion resistance, the 17" diameter and 15" pitch provide smooth thrust delivery, efficient cruising performance, and reliable handling under sail and motor power. OEM Reference: 21381279 Drive Fitment: Yanmar & Volvo Sail Drive 110S