The Antal OPF 50 mm Fiddle Block with Becket (Model 00508) is engineered for superior performance in high-demand sailing applications. Featuring a single 50 mm composite fibre sheave mounted on a stainless steel hub with Delrin bearings, this block delivers ultra‑low friction and fluid rope movement with no need for lubrication. The one‑piece aluminium frame is precision CNC‑machined, hard black anodised, and Teflon‑coated, offering exceptional strength, corrosion resistance, and a sleek appearance.
Designed for simplicity and durability, this fiddle block has no assembly pins or screws, resulting in a compact, lightweight profile that maintains structural integrity under load. The integrated becket adds versatility, allowing attachment of a secondary control line for enhanced rigging options. Weighing only 130 g, it provides a Safe Working Load of 500 kg, making it an excellent choice for racers and cruisers requiring top-tier deck hardware in a minimalist design.
Specifications
Sheave Diameter: 50 mm
Line Size (Max): 10 mm
Safe Working Load (SWL): 500 kg
Weight: 130 g
Frame Material: Hard black anodised & Teflon‑coated aluminium
Sheave Material: Composite fibre resin on stainless hub with Delrin bearings
Becket: Integrated for secondary line attachment
Part Number: 00508 / ANT00508
The Antal OPF 50 mm Fiddle Block with Becket is an essential component for sailors seeking lightweight, high-performance, and low-maintenance deck hardware with added rigging versatility.