One Design Block Sets

Complete 'XD' (race spec) Cunningham and Outhaul Kit for ILCA dinghes. Assembled using top end Harken hardware, the kit includes new, lightweight Harken airblocks, Dynemma SK78 primary lines, and Dinghy Control secondary lines. Cunningham is rigged as a...

The ILCA Laser Harken XD Boom Vang is a very popular ILCA dinghy upgrade. It features a 15:1 purchase, making fine-tune adjustments much easier and smoother. Kit includes base unit, top block, double block w/ becket, dyneema primary line, purple dyneema...

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.

This premium kit was developed by 2017 RS Aero World Champion and the 'Boat Whisper' himself Steve Cockerill of Rooster Sailing, and contains all the components you need convert your RS Aero to over deck control lines. You will require a needle fid and...

This is an upgraded 15:1 purchase boom vang for Laser® sailboats. This complete vang assembly includes all blocks and line for a quick installation. This vang is not class legal for racing but ideal for training or recreational use. Complete...

Cunningham and Outhaul Upgrade kit for Laser sailboats. Includes a 6:1 Outhaul and 10:1 Cunningham, all led directly to deck blocks & cleats. Additional purchase creates a mechanical advantage for much smoother operation with less effort. Mounts to...

Replacement deck plate with blocks for the upgraded cunningham and outhaul system on Laser® sailboats. Mounts just aft of the mast step using the existing holes. Not class legal for racing but idea for training or recreational use. Stainless...

This is a standard 3:1 purchase boom vang, which works well for a variety of boats including recreational Laser® sailboats. This assembly includes an Upper Vang Block and Lower Vang Block by Allen with a precut section of 5mm line. Perfect for the...