40mm Quad Boat Block With Low Friction Air Design Beefed Up Lightweight Rigging Block For Sailors, 186 Gram Weight, 136 Kg WLL, UV Stabilized Ball Bearings, Easy Sail Trim For Safe Tacks, Ship Ready Marine Block

40mm Carbo Quad Block - single, low friction Air design
✔️ 40 mm sheave, 136 kg WLL, UV-stabilized, 186 g weight

40mm Carbo Quad boat block is a high-performance sailing block used on boats to guide lines and control sails. It’s typically mounted on deck hardware for safe tacking and easy sail trimming in cruising or racing setups.

✅ 40 mm sheave for standard line sizes
✅ 136 kg WLL for higher load capacity
✅ UV-stabilized housing for outdoor durability
✅ Lightweight 186 g for easy handling
✅ Carbo Air low-friction design for smooth operation
✅ 60% higher working load than classic blocks

💡 What is a boat block with low friction Air design best used for?

This handy block is great for hand y rigs, used on boats to control lines with less effort, improving trim and tacking.

- Handy for mainsheets and halyards on cruising or racing sailboats - Durable UV-stabilized housing resists sun and salt exposure - Carbo Air low-friction design keeps lines moving smoothly - Lightweight, strong construction makes handling easy on deck ✝️