Viadana Block 17mm Single Micro

Viadana Block 17mm Single Swivel

Holt Large traveller Block for Laser

Harken Carbo Block 29mm Simple Head 90°

Harken Carbo Block 29mm Single

Harken Carbo Block 29mm Single Stand Up

These smooth-running powerful performers make trimming easy, no matter how hard the wind blows. Carbo Air blocks are made of tough reinforced composite in a size and style to fit any system: singles, doubles, triples; soft and hard attach. Perfect for main, jib and spinnaker sheets on dinghies and sportboats; control lines on boats of all sizes

Harken Carbo Block 29mm Cheek

Ronstan Block 16mm Composite Black

Viadana Block 17mm Single Cheek

Harken Zircon Block 57mm Single Soft Attach Zircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings separated so they don’t bunch, touch, and stop each other.

Harken Zircon Block 57mm Single Becket Soft Attach Zircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings separated so they don’t bunch, touch, and stop each other.