Lewmar 72mm Triple Becket & Cam Synchro Block Hull Deck Hardware J/22 Button back attachment

Button back attachment

B - 35/64" (14mm)

5 mm (21/32")

Breaking Load - 10680 Lbs (4800 kg)

Heat treated 17-4 PH stainless steel

Lewmar 72mm Triple Becket & Cam Synchro Block Hull Deck Hardware J/22 Button back attachmentProduct Description Lewmar 72mm Triple Becket & Cam 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