Description
FEATURES
• Anode with propeller nut insert (silicon bronze alloy) cast to C87500 composition.
SPECIFICATIONS
Part No. 21109B
Weight 0.7kg
A 8mm
B 68mm
C 50mm
D 30mm
Propeller Shaft Diameter 1-1/8 inch
Propeller Nut Thread Size 3/4 inch UNF
Note * Dimension C is at the widest point. Dimension D is at the small end of the tapered hex.
Product Details
We usually dispatch within 2–8 days.
In a hurry? If the item’s in stock, we might be able to send it out the same day — just let us know.
Not the Right Fit? We’ve Got You.
If your boating gear isn’t quite right — in size, fit, or feel — you can return it within 30 days for a full refund or exchange. No stress, no risk.

