Harken soft-attach blocks are designed to provide strength without mass, providing sailors with big power in a low-aero package.

Designed specifically for high-tech line, these efficient blocks have an incredible working load for their small size. Fly blocks are perfect for use on foiling dinghies and sportboats and for vang cascades and backstay systems on Grand-Prix racers.

18 mm blocks feature an integrated stainless steel inner race and rivet, stainless steel ball bearings, and composite fibre-reinforced sideplates. (A length of Spectra® line is included. Spectra® is a registered trademark of Honeywell International, In)

Specifications:

Length: 28mm

Weight: 7.2g

Maximum Working Load: 125kg

Breaking Load: 450kg

Sheave Ø: 18mm

Maximum line Ø: 5mm