Single/Swivel Shackle/Becket/Fairlead Cleat Plain Bearing Block (50 Millimeter)

Nylon Composite blocks Blocks are typically used for high loads for halyard tubing,main sheet systems,mast foot blocks,mast head blocks and boom vangs. Strong and Efficiency Tersma Marine high performance plain bearing blocks are emgineered for all purposes.The block features free-spin bush to reduce friction and increase efficiency for smooth rotation.316L stainless steel shackle and high density glass fiber composite sideplates provide lightweight and longer service life.

• Item : Single/Swivel Shackle/Becket/Fairlead Cleat Plain Bearing Block
• Swivel shackle can be easily locked in 90° degree or either position with our patented lock head system (35 Millimeter not included).
• Free tool becket pin is easy to remove and lock into keyhole (35 Millimeter not included).
• Cam can be easily adjusted and locked in positions.
• Forged shackle and riverts are made of professional marine grade SUS 316 stainless steel，solid and heavy duty，corrosion resistance and durable in saltwater.
• The block features free-spin bush to reduce friction and increase efficiency for smooth rotation.
• Cutting edge new UV resistant glass fiber reinforced composite sets perfect balance between weight and strength.