Lewmar Chain Stoppers provide secure chain retention when the anchor is set, preventing movement under load while allowing easy inspection and maintenance. These robust stoppers are designed for specific chain sizes, ensuring proper fit and maximum holding strength. Model 66840077 accommodates 8mm or 5/16" chain, while 66840079 fits 10mm or 3/8" chain, making them essential components for reliable anchoring systems on sail and power vessels.
Key Features
Secure chain retention when anchor is deployed
Precision fit for specified chain diameters
Durable marine-grade construction
Allows chain inspection and maintenance access
Essential safety component for anchoring systems
Comparison Table
Model
Chain Size
66840077
8mm / 5/16"
66840079
10mm / 3/8"
What’s in the Box
One Lewmar Chain Stopper (model/chain size as ordered)