Blue Shark: 57mm Single Swivel Fiddle Aluminum Sailing Block Choose Quantity (5-Pack) 2316

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Blue Shark: 57mm Single Swivel Fiddle Aluminum Features

• BLUESHARK 57mm Single Swivel Fiddle Aluminum Sailing Block 2316

• Weight: 240g

• 57mm sheave accommodates up to 12mm (7/16”) line

• Working Load 1100 lb (500kg)

• Breaking Load 3530 lb (1600kg)

About Blue Shark: 57mm Single Swivel Fiddle Aluminum

BLUESHARK Premium 57mm Aluminum Sailing Blocks Made of 6061T6 aluminum alloy with anodized hard coating which is twice as thick as black anodizing to provide double protection and corrosion resistance to air and salt water. Delrin balls and marine grade 316 stainless steel hardware.