Ronstan Series 15 Ball Bearing Utility Block, Stainless Steel

Engineered for exceptional performance and minimal friction, the Ronstan Series 15 Ball Bearing Utility Block is the ideal solution for demanding marine control lines. Constructed with robust Grade 316 stainless steel cheeks and featuring a precision acetal sheave on stainless steel ball bearings, this block offers unparalleled smoothness and durability. Upgrade your vessel's rigging with this reliable, high-performance component today.

Key Benefits:

• Compact & Lightweight Design: Engineered to be the smallest and lightest ball bearing block in its class, facilitating easy handling and minimizing overall weight.
• Smooth, Low-Friction Operation: Features a precision acetal sheave running on stainless steel ball bearings, ensuring exceptionally high performance and minimal friction for efficient line control.
• Robust & Durable Construction: The cheeks are crafted from Grade 316 stainless steel, providing superior strength, corrosion resistance, and long-term durability in harsh marine environments.
• Tangle-Free Line Management: The single loop head design includes an integrated O-ring to effectively separate running lines from head lashings or fixings, preventing tangles and ensuring clean operation.

Ideal Applications:

• Dinghy control lines
• Vangs, cunninghams, and tweakers
• Shock cord tensioning systems