Blocks

Ronstan Swivel cleat bases permit easy cleating and releasing from any angle.This cam cleat swivel has a dead eye containing a stainless steel liner for low friction and long life. Features adjustable stops to limit rotation, which can be removed to...

This RS Feva Racing Vang Upgrad Kit is a 6:1 ready made purchase system using Allen Blocks. This kit comes preassembled to ensure quick and easily fitting.

This RS Feva Racing Vang Upgrade Kit is a 6:1 readymade purchase system comprised of a Harken 40mm Carbo fiddle block and T18 blocks with SK78 pre-spiced Dyneema lines from FSE Robline. This kit comes preassembled to ensure quick and easily fitting.

The Outhaul kit, used on the RS Feva, is a 4:1 purchase system comprising of Harken T18 blocks and SK78 pre-spliced Dyneema lines from FSE Robline. Just follow the simple instruction guide to fit the kit quickly and easily.

Race Outhaul for the RS Feva.

The RS Feva Harken Racing Downhaul kit is a 4:1 readymade purchase system comprising 16mm Harken blocks and SK78 pre-spiced Dyneema lines from FSE Robline. This kit comes preassembled to ensure quick and easily fitting.

Cunningham (Downhaul) Upgrade for the RS Feva.

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave: 40 mm / 1 9/16 in...

The Ronstan 30mm Orbit block is small and compact. Used on high performance boats, these blocks are used by the best and perform for the best. Made from advanced fiber and polymer technology, these blocks are ten times stronger than steel, yet more...

57mm Carbo Ratchet block with standard Harken cam. 57mm ratchet block Standard Harken cam cleat Made by Harken

22mm Micro Traveler Block from Harken. 22mm Two standard single blocks, linked for use on a traveler or similar application Made by Harken ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat...

Harken Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6...

The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Stainless Steel Construction Sheave: 16 mmS / 5/8...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Sheave: 57 mm / 2 1/4 in...

Ronstan's ball bearing blocks were conceived and engineered for the demands of competitive sailing in all types of boats and have rapidly become the international choice for high performance hardware. Highly efficient, low friction bearing systems for...

T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything. T2 doubles feature composite line guides that are integrated into the block head. They prevent the block from capsizing by pushing the...