Lewmar DC1 Triple Rope Clutch

Lewmar 29101310BK Synchro Control Block – Single, 30mm, Black

Engineered for performance and reliability, the Lewmar 29101310BK Synchro Block is a 30mm single block designed to reduce friction and increase efficiency in your sailing rig. Part of Lewmar's Synchro Series, this block is ideal for control lines, vangs, and other high-load applications on small keelboats and dinghies.

Lewmar’s Synchro Blocks feature self-aligning heads and advanced bearing technology to deliver smooth, consistent rotation and reduced rope wear. The result: faster, safer sail handling with less effort.

Key Features:

• Lightweight, durable composite side plates in sleek black finish

• Stainless steel strap for high strength and reliability

• 30mm sheave ideal for 6–8mm lines

• Ideal for control lines, downhauls, vangs, and more

• Compatible with Lewmar's Synchro Block range for optimized rigging systems

• Max Working Load: 330 lb (150 kg)

• Breaking Load: 992 lb (450 kg)

Upgrade your rigging with the precision and performance of Lewmar Synchro blocks—designed to help you sail smarter, not harder.