Delrin Sheave DS09 27×10×8 mm – replacement pulley sheave for control lines Delrin Sheave DS09 27×10×8 mm – replacement pulley sheave for control lines
Delrin Sheave DS09 27×10×8 mm – replacement pulley sheave for control lines

Cleveco

Cleveco Delrin Sheave DS09 – 27×10×8 mm

$4.50
Tax included.

Delrin Sheave DS09 – 27 × 10 × 8 mm

Upgrade worn pulley blocks with the Delrin Sheave DS09, a high-quality replacement component made from UV-resistant Delrin® acetal. Measuring 27 mm outer diameter, 10 mm width, and 8 mm bore, it's engineered for 1–4 mm ropes, such as control lines, halyards, or traveler systems 

Despite its sturdy design, the DS09 remains lightweight (~10 g) while delivering smooth, low-friction performance essential for responsive sailing rigging .

✅ Key Features:

  • 🧩 Accurate dimensions: 27 × 10 × 8 mm (OD × width × bore) 

  • 🧵 Ideal for 1–4 mm ropes – versatile for control lines 

  • 🌞 UV-stable Delrin® provides durable, low-wear performance with consistent friction reduction 

  • ⚖️ Ultra-light (≈10 g) to maintain block system efficiency with minimal drag

  • 🔄 Drop-in replacement compatible with existing 8 mm pin systems

✅ Specifications:

Feature Value
Model DS09
Outer Ø 27 mm (1 1/16″)
Width 10 mm (3/8″)
Bore Size 8 mm (5/16″)
Rope Compatibility 1–4 mm
Material Delrin® acetal (UV-stable)
Weight ~10 g