Ronstan Series 40 BB Quad Block with Swivel Shackle - RF48400

The Ronstan Series 40 BB Quad Block with Swivel Shackle - RF48400 is a high-performance sailing block that offers exceptional strength, reliability, and performance. It is designed to provide optimal functionality and durability for a wide range of sailing applications.

Features:

• Class-leading dynamic and static load ratings
• Lightweight, yet strong. Toughened, glass fiber reinforced nylon replaces stainless steel straps used in our traditional utility blocks
• Low friction 2-stage ball bearing system for efficient and effortless trimming
• Soft attachment, lashing, and traditional swivel shackle head options
• Low profile and compact
• High-performance cleating

Applications:

• Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans, and sportsboats up to 8m (26ft) in length
• Halyard, vang, and backstay applications on boats up to 9m (30ft) in length
• Control line applications on larger yachts

Specifications:

• Sheave Diameter: 1-9/16 in.
• Maximum Rope Diameter: 3/8 in.
• Pin Diameter: 5/32 in.
• Maximum Working Load: 1320 lb.
• Breaking Load: 2650 lb.
• Weight: 6.8 oz.

Learn More:

• Sailing on Wikipedia
• Blocks in Sailing on Wikipedia
• Cleats in Sailing on Wikipedia

Product: Ronstan Rf48400 Series 40 Orbit Bb Quad Block Swivel Shackle

Brand: Ronstan

Model: RF48400

Shipping Weight: lb

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