Sailboat Block - Single Block With Swivel Head; Single Pulley - Lewmar 29925001BK

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 Percent over budget blocks on mainsheet systems. Each component is perfectly synchronized with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.

Features & Benefits

• Stainless Steel Strap For Improved Strength And Longer Service Life
• Stiff Glass Fiber Reinforced Cheeks To Prevent Lines From Wedging
• Simple Switch To Change From Swiveling To Fixed Shackle
• Easy Maintenance
• Limited 3 Year Warranty

Attributes

• Type: Single Block
• Number Of Pulley: 1
• Working Load Limit: 990 Pound
• Line Diameter: 10 Millimeter
• Sheave Diameter: 50 Millimeter
• Cleat Type: No Integral Cleat
• Ratchet And Direction: Non Ratcheting Any Direction
• With Becket: No
• Color: Black
• Material: Glass Fiber Reinforced Cheek
• Mounting Type: Swivel Shackle Mount