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About this item

• Low-friction Micro Blocks are extremely lightweight, free-running blocks
• Use inside masts, booms, lead car returns and tackle
• Extremely lightweight, free-running blocks that are compact and low-friction
• Designed for use on dinghies or for lightly-loaded control lines on boats of all sizes
• Derlin ball bearings are UV stablized with carbon black for maximum protection and stainless steel sideplates add strength