
Cleveco
Cleveco Delrin Sheave DS03 – 51×9×6 mm
Delrin Sheave DS03 – 51 × 9 × 6 mm
Reliable and easy to install, the DS03 Delrin sheave serves as a perfect replacement for worn pulley components in cockpit, traveller, or halyard blocks. Moulded from UV-stable Delrin® acetal, it offers low friction, excellent wear resistance, and long-term durability under harsh marine conditions
Sized for 1–4 mm rope, this sheave fits block housings with a 6 mm bore. Weighing just 14 g, it delivers smooth line movement and helps maintain rigging performance with minimal drag .
✅ Key Features:
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⚙️ Precision dimensions: 51 mm OD × 9 mm width × 6 mm bore
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🧵 Compatible with 1–4 mm rope — perfect for light control lines
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🌞 UV-resistant Delrin® for marine environments
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⚖️ Lightweight at ~14 g, ensuring minimal drag and smooth operation
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🔧 Drop-in replacement — upgrades performance and restores block efficiency
✅ Specifications:
Feature | Value |
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Model | DS03 |
Outer Diameter (OD) | 51 mm (2″) |
Width | 9 mm |
Bore Size | 6 mm (¼″) |
Rope Compatible | 1–4 mm (~1/16″–5/32″) |
Material | Delrin® acetal (UV stable) |
Weight | ~14 g |