shark shaft 1.75 Dan Buoy ULTIMA activates at a 50

ULTIMA activates at a 50 mm (2") fluid level and deactivates at a 20 mm (3/4") fluid level

cascading backstays and other applications requiring minimal fine-tune adjustments

Safeguard your engine with the Vetus Airvent with Valve #AIRVENTV

Lashing allows ratchet adjustment close to the deck

Installation: 3 wire

shark shaft 1.75 Dan Buoy ULTIMA activates at a 50Protect your drive train and propeller with the best rope, line and debris cutter there is. The SHAFT SHARK is a serrated edge circular blade machined from high quality 316L type stainless steel. It attaches to your shaft just forward of the propeller and rotates with the shaft or saildrive hub, cutting away any rope, weed or debris that might try to entangle your shaft & propeller. It is a two piece, split unit and may be installed on both shafts and