Selden Double Sheave Box 2 × Ø90 × 16 mm – Includes Fasteners

Robust Line Guidance with Dual Sheaves

The Selden Double Sheave Box 2 × Ø90 × 16 mm – Includes Fasteners is a high-quality deck or mast fitting engineered to guide two lines through a single point with smooth, low-friction action. Each sheave measures Ø90 × 16 mm, making this box ideal for paired control lines, halyards, reefing systems and other dual-line applications.

Constructed from durable, corrosion-resistant materials suitable for marine environments, this sheave box delivers long-term performance even under frequent use and heavy loads. The included fasteners ensure straightforward installation to deck, mast base, coachroof or structural bulkheads.

Key Features

• Two sheaves: 2 × Ø90 × 16 mm — smooth, low-friction line movement

• Includes fasteners for reliable mounting

• Heavy-duty, marine-grade construction — corrosion resistant

• Guides dual lines through one location

• Ideal for control lines, halyards and reefing lines

Application On Board

Use the Selden double sheave box to lead paired lines through a single hardware point with reduced friction and wear. It’s suitable wherever two lines must be routed together — such as paired halyards, reefing lines or control lines near clutches, organisers and mast foot fittings — improving line run and reducing chafe.