[HK-6272] HARKEN 60 mm Aluminum Element Triple Block — Swivel

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Description

[HK-6272] HARKEN 60 mm Aluminum Element Triple Block — SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Elements design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks. Sideplates are hardcoat anodized to resist corrosion. A tough composite bearing sheave

allowing attachment of separate Carbo control blocks for a free-running

while spinning freely at low loads for smooth easing in light air

pole lifts

and simplicity of installation are crucial components of the design

but can also be used with conventional sails

The 240 and 241 are simple swivel bases for main and jib sheets on very small boats or for control lines on boats of all sizes

lightweight blocks are called for

sheaves feature Torlon® rollers tocarry high radial loads and carbon-black Delrin® ballsto support sideloads and provide UV protection

These robust low-friction ball bearing handles match a wide range of cranking needs for both racers and cruisers

Rolls more easily than flat foil shapes

The 404 uses an O-ring to keep the line in the sheave during intermittent loading

Delrin is a registered trademark of E