HARKEN 27mm Low-Beam Pinstop Track — 2.5 m, R27.2.5M Track Size_27 mm Track The 442 uses a spacer

The 442 uses a spacer and the 404 uses an O-ring to keep the line in the sheave during intermittent loading

spinnaker controls

and you don’t need to recut your sail

Harken 38mm Big Bullet Single Block with shackle and Delrin® Roller bearings for low-friction efficiency

Available sheave materials include stabilized acetal sheaves

HARKEN 27mm Low-Beam Pinstop Track — 2.5 m, R27.2.5M Track Size_27 mm Track The 442 uses a spacerTrack is extruded from high grade 6061 T6 aluminum and hardcoat anodized for a hard, long lasting surface. Track is predrilled with holes for mounting fasteners and one pinstop hole between each fastener.