Rope Dock

Custom Ropes & Splicing, Delivered Worldwide

OPF 50 Block – Single Web w/Becket

77.50

5 in stock (can be backordered)

Description

  • One-piece low‑friction single block with webbing bail and becket
  • CNC-machined, hard black anodised & Teflon‑coated aluminium frame
  • 50 mm composite fibre sheave on stainless hub with Delrin bearings
  • Integrated becket plus webbing bail for versatile rigging options
  • Lightweight design—no assembly pins or screws, ideal for performance sailing

The Antal OPF 50 mm Single Web Block with Becket (Model 00510) is crafted for sailors seeking maximum efficiency and versatility in rigging systems. Featuring a 50 mm composite fibre sheave running on a stainless steel hub with Delrin bearings, this block delivers exceptionally low friction and fluid rope movement without the need for lubrication. Its CNC-machined, hard black anodised, Teflon-coated aluminium frame provides exceptional strength and corrosion resistance in a sleek one-piece design.

Designed with no assembly pins or screws, the OPF 50 Web with Becket maintains a compact, lightweight profile and robust integrity under load. The added becket allows for easy attachment of a secondary control line, while the webbing bail accommodates soft rigging loops or Dyneema webbing. Weighing just 110 g, it supports a Safe Working Load (SWL) of 500 kg, making it an excellent choice for demanding racing and cruising applications where performance and reliability are essential.

Specifications
Sheave Diameter: 50 mm
Line Size (Max): 10 mm
Safe Working Load (SWL): 500 kg
Weight: 110 g
Frame Material: Hard black anodised & Teflon‑coated aluminium
Sheave Material: Composite fibre resin on stainless hub with Delrin bearings
Bail Type: Webbing
Becket: Yes
Part Number: 00510 / ANT00510

The Antal OPF 50 mm Single Web Block with Becket is a top-tier lightweight, low-maintenance deck hardware solution, offering high performance, versatility, and strength for modern sailing setups.