The XHL is a new block with CNC machined, anodised aluminium cheeks, with a precision turned stainless steel sheave in a variety of dazzling colours. It was designed for exceptional performance in classes such as the International Moth where extreme loads can crush the bearing surfaces of traditional blocks; this is taken up by a new extreme high load bearing system.

Ronstan Fairlead Deadeye Nylon/Stainless Steel 14mm

Viadana Block 17mm Double

Sheave Plain Bearing Aluminium 33*10*6.2mm

Viadana Eyestraps Stainless Steel Ferrule 43mm

Harken Fly Block 18mm Double Soft-Attach

Harken Carbo Block 29mm Cheek

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. Lightweight, strong and reliable...

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

Harken Carbo 40mm Single Block Asymetric Kit

Ronstan Block 20mm Single Cheek