The OSP Top AL3 D 8mm / 5/16″ is a precision chain guide component designed specifically for AL3 windlass systems using 8 mm (5/16″) anchor chain. It ensures correct chain alignment as the rode enters the windlass assembly, improving engagement with the gypsy and supporting smooth, controlled anchor deployment and retrieval.
Manufactured from durable, marine-grade corrosion-resistant materials, it is built to withstand constant chain contact, saltwater exposure, and heavy deck use. Ideal for servicing or replacement, this component helps maintain windlass reliability and long-term anchoring performance.
Why it matters:
• Ensures accurate chain guidance for 8 mm / 5/16″ chain
• Promotes smooth operation with reduced friction and snags
• Helps protect windlass components from premature wear
• Easy to replace during maintenance or rebuilds
Key features:
• Genuine OSP replacement top for AL3 systems
• Designed for 8 mm / 5/16″ anchor chain
• Marine-grade, corrosion-resistant construction
• Improves alignment and overall windlass performance
