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4mm-5mm(1/16" - 3/16")
including Spinlock Deckvests
Prevents water spots on all surfaces
Conductor Insulation Material: PE (data pair)
even when the user won't sit still
Harken 57mm Double Zircon Block with Becket Boat Thistle 4mm-5mm(1/16" - 3/16")The Harken 57mm Double Zircon Block with Becket allows trimmers to quickly adjust sail shapes for varying conditions. At its core, this high performance block utilizes industrial ceramic ball bearings housed in separate cages to prevent friction and maximize efficiency. Available with 40 and 57 mm sheaves, in single or double blocks, and with or without beckets, this is Harken's most efficient small boat block yet. With a maximum working load of 300
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