Ronstan Series 40 Orbit BB Triple Block with Becket, Cleat, and Swivel Shackle (RF48330)

This Ronstan Series 40 Orbit triple block is designed for high-performance sailing, featuring a becket, cleat, and swivel shackle. It utilizes a 2-stage bearing system that combines ball bearings to reduce friction with a secondary full-contact bearing to maintain efficiency across varying working loads. The block is constructed with lightweight, glass fiber-reinforced nylon cheeks and includes a carbon-reinforced C-Cleat for secure line management.

Key Features:

• Class-leading dynamic and static load ratings
• Stainless steel cleat arms adjustable to preferred cleating angles
• Integrated fairleads for efficient rope entry and exit
• Compact, low-profile design
• Suitable for mainsheet systems and spinnaker sheets on dinghies, catamarans, and sportsboats up to 26 ft, or halyard and control line applications on yachts up to 30 ft

Technical 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: 8.0 oz.
• Manufacturer Part Number: RF48330