Lewmar Synchro Double Block - 72 mm (2 13/16")

The Lewmar 72 mm Synchro Double Block is engineered for speed, efficiency and superior handling. Thanks to optimised block geometry, a free-spin bearing and self-aligning head to reduce friction and increase efficiency by up to 40% over budget blocks on mainsheet systems. This block provides you with an easier, smoother transfer of power from deck to sail and less wear on your rope.

Features:

• Sychronized movement from rope to sail
• Scientifically optimized block geometry
• Revolutionary free-spin bearing and self-aligning head
• Reduced friction and improved efficiency levels
• Easier, smoother transfer of power from deck to sail
• Allows for less wear on the rope
• Size: 72 mm (approx. 2 13/16")

Locking Swivel Head Specifications:

• Safe Working Load: 2420 lbs (1100 kg)
• Weight: 14.29 oz (406 g)
• Sheave Diameter: 2 13/16" (72 mm)
• Maximum Line Size: 7/16" (12 mm)

Becket and Locking Swivel Head Specifications:

• Safe Working Load: 2420 lbs (1100 kg)
• Weight: 14.61 oz
• Sheave Diameter: 2 13/16" (72 mm)
• Maximum Line Size: 3/8" (10 mm)