5 Series blocks offer small to medium-sized cruising and racing yachts an extremmely high strength to weight ratio resulting in a highly refined and reliable block. Their strength and styling has also made them popular for medium use on bigger yachts teaming up with larger series blocks. The versatile universal head design has a three way built in locking feature and accepts "universal" adapters for custom mounting. This block is stainless steel with UV protected Delrin™ sheaves.
• Versatile head design has a three-way, built-in locking feature and accepts multiple universal adapters for custom mounting
• Brilliant stainless steel with UV protected Delrin sheaves
• Sheave diameter: 2" (51mm)
• Pin diameter: 1/4" (6mm)