Proboat Double Mast Sheave Box [1173]
Next-day UK delivery available
Order before 3pm — from £3.95
Same-day collection
Available from our North Shields store
Free returns within 30 days
Unused & original packaging

Proboat

Proboat Double Mast Sheave Box [1173]

Professional-grade marine product — trusted by boaters across the UK.

Only 3 left
£15.00

Tax included. View shipping policy

Next-day UK delivery available — order before 3pm
Same-day collection from our North Shields store
Expert advice — call 0191 414 0065
Ask us a question 0191 414 0065

Klarna & PayPal available at checkout

The Proboat Double Mast Sheave Box [1173] features durable construction, designed for seamless rigging and improved sail performance. Perfect for marine enthusiasts seeking reliability and efficiency in their sailing setup.

The Proboat Double Mast Sheave Box [1173] features durable construction, designed for seamless rigging and improved sail performance. Perfect for marine enthusiasts seeking reliability and efficiency in their sailing setup.



Next-day UK delivery
Available on most items — order before 3pm. From £3.95.
Same-day collection — North Shields
Order online or call ahead — collect from our North Shields store today.
Free delivery over £100
Free standard delivery on all qualifying orders to UK mainland addresses.
Returns — 30 days
Unused, original packaging. Full returns policy →
Not sure which product you need? Call our team on 0191 414 0065
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Why buy from Marine Chandlery?

  • UK marine specialists, based in North Shields
  • Next-day UK delivery available
  • Same-day collection from our store
  • Expert advice before and after purchase
  • Carefully selected marine-grade products
  • Secure checkout & trusted payment options
Need help choosing?
Our marine experts are here to help
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