RONSTAN 75mm Core Block - Swivel, RF74100 Sailboat Blocks & Hardware_38 mm Upright Lead Big Bullet Block Lewmar continues to define rope

Lewmar continues to define rope clutch technology with a variable geometry handle and unique grip pattern of dominos that prevent rope fray

The 30mm triple block with becket and cam cleat features thinner cheeks between the sheaves reduces weight while separating lines and is ideal for Mainsheets

All that's left at the end is a small round disk

Endstops absorb shock loads

Harken’s precision winches are extremely reliable and exceptionally efficient

RONSTAN 75mm Core Block - Swivel, RF74100 Sailboat Blocks & Hardware_38 mm Upright Lead Big Bullet Block Lewmar continues to define ropeCore Blocks is a true all around solution. For reliability and long service life, these blocks are the right choice for sheets, halyards, and control line applications for cruising and racing. Universal Bearing: A tuned two stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Stage 1: Under moderate loads, Acetal ball