Ronstan RF41811 – 40mm single deck organiser block for rope management on yachts and keelboats Ronstan RF41811 – 40mm single deck organiser block for rope management on yachts and keelboats
Ronstan RF41811 – 40mm single deck organiser block for rope management on yachts and keelboats

Ronstan

Ronstan RF41811 – 40mm Single Deck Organiser Block

$93.00
Tax included.

The Ronstan RF41811 40mm Single Deck Organiser is a compact and durable solution for leading multiple control lines or halyards aft from the mast base to your cockpit. Designed for yachts and keelboats, this organiser features a 40mm acetal sheave that delivers smooth, low-friction line movement while withstanding high working loads.

With a sleek profile and UV-resistant glass-fibre reinforced construction, the RF41811 ensures long-term reliability and clean deck management. Ideal for performance cruising and racing boats where space and line organisation are critical.

Specifications:

  • Product Code: RF41811

  • Sheave Diameter: 40mm

  • Sheave Type: Acetal

  • Line Capacity: Up to 12mm rope

  • Material: Glass-fibre reinforced nylon housing, anodised alloy base

  • Fixing Centres: 80mm

  • Mounting: Flat deck mount (stainless steel fasteners not included)

  • Maximum Working Load (M.W.L.): 500kg

  • Breaking Load (B.L.): 1000kg

  • Weight: Approx. 135g

Key Features:

  • Smooth acetal sheave ensures minimal rope wear

  • Compact design for efficient deck layout

  • UV-stable composite for long life in harsh marine conditions

  • Ideal for halyards, reefing lines, and control lines

  • Suitable for racing yachts, cruisers, and club boats

  • Can be stacked with other Ronstan deck organisers for multi-line setups

Simplify and streamline your deck layout with the Ronstan RF41811 40mm Single Deck Organiser, now available at Barton Marine NZ.