Block 40mm Double Becket by Ronstan Series-40 AP
These all purpose blocks are used for mainsheet and halyard applications as well as vang and spinnaker control lines on off-the-beach boats and small keelboats up to 26'.
• Self-lubricating Acetal polymer sheave
• High static and dynamic load capacity
• Impact modified, fiber reinforced and UV stabilized
• 316 stainless steel load straps and head fittings