The Antal OPF 60 Single Web Block with Becket (Model 00610 / ANT00610) is crafted for high-performance sailing, featuring a one-piece extruded aluminium body that’s CNC-machined, hard anodised, and Teflon-coated—completely screw- and pin-free:contentReference[oaicite:1]{index=1}. Its 60 mm composite fibre sheave runs on a stainless-steel hub with Delrin ball bearings, delivering low-friction, smooth line handling for ropes up to 12 mm in diameter:contentReference[oaicite:2]{index=2}.
Equipped with a becket for attaching secondary lines, the block also includes an HR swivel head D‑shackle, which locks in either longitudinal or transverse orientation for versatile deck mounting:contentReference[oaicite:3]{index=3}. With a Safe Working Load (SWL) of 800 kg and weight of approximately 120 g (~4.23 oz), it offers a strong yet lightweight solution tailored for rigorous sailing conditions:contentReference[oaicite:4]{index=4}.
Specifications
Sheave Diameter: 60 mm (2.36 in):contentReference[oaicite:5]{index=5}
Maximum Line Size: 12 mm (0.47 in):contentReference[oaicite:6]{index=6}
Safe Working Load (SWL): 800 kg (1 764 lb):contentReference[oaicite:7]{index=7}
Weight: ~120 g (4.23 oz):contentReference[oaicite:8]{index=8}
Frame Material: CNC-machined aluminium, hard black anodised & Teflon-coated:contentReference[oaicite:9]{index=9}
Sheave Material: Composite fibre resin on stainless steel hub with Delrin ball bearings:contentReference[oaicite:10]{index=10}
Mounting: Soft web loop with integrated becket
Included Shackle: HR swivel head D‑shackle (longitudinal & transverse lock):contentReference[oaicite:11]{index=11}
Part Number: 00610 / ANT00610
The Antal OPF 60 Single Web Block with Becket is a lightweight, maintenance-free solution offering smooth handling, robust load capacity, and flexible mounting options—ideal for sailors demanding high-quality deck hardware.