HARKEN 75mm Mast Base Lead Fixed Block, 1990 Item Type_Shackles Mast exit blocks with cams

Mast exit blocks with cams are used for halyard controls and under boom mainsheets

and spinnaker systems

Palm grip handle when two-handed cranking is required

Side-load balls reduce friction from twists or unfair leads on 304-311

Good for jib and mainsheet systems on high-performance dinghies

HARKEN 75mm Mast Base Lead Fixed Block, 1990 Item Type_Shackles Mast exit blocks with camsLow profile mast base halyard lead blocks are lightweight and can be grouped in a small area at the mast base. Flared cheeks prevent chafe on the halyards. Over the top blocks lead lines aft over cabin houses, coamings, and splashguards. They feature high load sheaves and come in single, double, and triple configurations.