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Series 40 High Load Orbit Block
The Ronstan Series 40 High Load Orbit Block is engineered for unmatched strength and reliability. With class-leading dynamic and static load ratings, these performance blocks are optimized for hight-demand sailing applications. Designed with toughened glass fiber reinforced nylon cheeks, this innovative block system replaces traditional stainless steel straps, ensuring a lightweight yet robust solution.
Available in various configurations including single and double sheaves, the versatile Series 40 blocks can accommodate a multitude of rigging setups, making them ideal for creating high-efficiency purchase systems for performance sailing, including catamarans and dinghies.
Each block features our unique carbon-reinforced C-Cleat for secure rope holding and minimal entry and exit forces. The stainless steel adjustable cleat arms allow for setting your preferred angle for optimal cleating performance.
The High Load variant is particularly suited for applications experiencing high dynamic or static loads, featuring a durable 2205 stainless steel sheave and a triple bearing race that minimizes friction even under heavy loads.
Ronstan RF45711 Series 40 High Load Orbit Block
