Lewmar 50mm Double Becket Synchro Block Accessories Sport Climbing Main fabric: 98% Polyester

Main fabric: 98% Polyester

Wichard 5/16" Diameter "HR" D Shackle

C - 1 1/16"

Rollaway hood with 2-way volume adjustment

Forged bronze body and plunger pin

Lewmar 50mm Double Becket Synchro Block Accessories Sport Climbing Main fabric: 98% PolyesterProduct Description Lewmar 50mm Double Becket Synchro Block Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. We use a combination of scientifically optimized 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. Each component is perfectly synchronized with the movement of the rope, providing you with an easier,