• One-piece low‑friction triple sheave block for complex line handling
• CNC-machined, hard black anodised & Teflon-coated aluminium frame—no pins or screws
• Equipped with three 60 mm composite fibre sheaves on stainless steel hubs with Delrin ball bearings
• Includes HR swivel-head D‑shackle for longitudinal & transverse locking positions
• Compact yet rugged—handles demanding marine loads with finesse

The Antal OPF 60 Triple Swivel Block (Model 00605 / ANT00605) uses a durable one-piece aluminium frame, hard anodised and Teflon-coated to resist corrosion. It features three 60 mm composite fibre sheaves on stainless hubs running on Delrin ball bearings for ultra-smooth, low-friction performance. The SWL is rated at 1,300 kg (2,866 lb), making it ideal for demanding deck applications :contentReference[oaicite:1]{index=1}.

A robust HR swivel-head D‑shackle is included, offering secure locking in both longitudinal and transverse orientations for versatile mounting :contentReference[oaicite:2]{index=2}. Its compact design, though substantial in capacity, weighs approximately 410 g (0.904 lb) :contentReference[oaicite:3]{index=3}.

Specifications
Sheave Diameter: 60 mm (2.36 in)
Number of Sheaves: 3
Maximum Line Size: 12 mm (0.47 in)
Safe Working Load (SWL): 1,300 kg (2,866 lb)
Weight: ~410 g (0.904 lb)
Frame Material: CNC-machined aluminium, hard black anodised & Teflon-coated
Sheave Material: Composite fibre resin on stainless steel hub with Delrin ball bearings
Mounting: HR swivel-head D‑shackle (longitudinal & transverse lock)
Shackle Included: Model 008SS HR swivel-head D‑shackle
Part Number: 00605 / ANT00605

Designed for high-load and high-maneuverability demands, the Antal OPF 60 Triple Swivel Block brings smooth operation, high strength, and flexible mounting into a compact, maintenance-free package—perfect for intensive marine and racing use.