Typically use Series 50 blocks for main and spinnaker sheets, halyards and other primary functions on boats up to 33'.
• Self-lubricating Acetal polymer sheaves ensures low friction and extreme durability
• Exceptionally high working loads
• Removable becket pins
• Captive Lock™ universal head fitting
• Sheave diameter: 2" (50mm)
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov