Ronstan RF28109HL Series 25 Ball Bearing High Load Lashing Orbit Block

The Ronstan RF28109HL is a premium Series 25 Ball Bearing Orbit Block designed for high-load marine applications. This single sheave block features a high-load ball bearing system for smooth, efficient operation under demanding conditions.

Key Features:

• Single sheave ball bearing design for minimal friction and maximum efficiency
• High load (HHL) capacity for demanding sailing and rigging applications
• Integrated lashing head for secure attachment to rigging points
• Becket hub option provides additional line attachment point
• Series 25 size optimized for mid-range load requirements
• Durable construction with corrosion-resistant materials for marine environments
• Orbit Block design allows rotation under load for versatile rigging configurations

Ideal for mainsheet systems, travelers, vang systems, and other control line applications on sailboats and yachts. The ball bearing system ensures smooth operation even under continuous heavy loads, while the lashing head provides a secure and flexible mounting solution.