Harken 57mm SB Flip Flop Block w/Lockoff

aps price $283.99
Usually Ships in 4 Business Days
p>Harkens low-profile Flip-Flop Blocks are lightweight and can be used for various leads on your boat including halyard leads, mainsheet leads and spinnaker sheet leads.

This block has aluminum hardcoat-anodized side plates and features Hard Lube-anodized aluminum sheaves for strength and corrosion resistance. It can easily and securely be locked off without slippage.

More Information
Color Black
Breaking Load (lbs) 5000
Breaking Load (kg) 2273
Fasteners (in) 5/16 SH
Fasteners (mm) 8 SH
Height (in) 2-7/8
Height (mm) 73
Length (in) 4-3/8
Length (mm) 111
Max Line Size (in) 3/8
Max Line Size (mm) 10
Safe Working Load (lbs) 2500
Safe Working Load (kg) 1136
Sheave Diameter (in) 2-1/4
Sheave Diameter (mm) 57
Weight (oz) 9
Weight (g) 255
Width (in) 2-1/4
Width (mm) 57
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