Ronstan RF15711 15mm Exit Block – Series 15 Mast & Deck Pulley NZ

The Ronstan RF15711 Series 15 Exit Block is a compact, low-profile pulley designed for leading control lines cleanly through masts, booms, or decks. With its flush-mount design, it provides a tidy, snag-free solution for internal rigging systems on dinghies and small yachts.

Featuring a 15mm acetal sheave running on stainless steel ball bearings, the RF15711 delivers smooth, low-friction operation—ensuring efficient line handling even in tight or enclosed spaces.

Constructed with a single-piece 316 stainless steel housing, this exit block offers excellent strength, durability, and corrosion resistance in New Zealand’s harsh marine environment.

Ideal for halyards, reefing lines, and internal control systems, the RF15711 is a reliable solution for improving rigging efficiency while maintaining a clean deck or mast setup. Key Features

- Flush-mounted exit block design for clean installations
- 15mm ball bearing sheave for smooth, low-friction performance
- Single-piece stainless steel housing for strength and durability
- UV-stabilised acetal sheave for long service life
- Compact, lightweight design (approx. 14g)
- Reduces rope wear and friction in tight spaces
- Ideal for masts, booms, decks, and internal rigging systems Specifications

- Sheave Diameter: 15mm
- Max Rope Diameter: 5mm
- Maximum Working Load: 120kg
- Breaking Load: 550kg
- Weight: approx. 14g
- Fastener Size: 2 x 4mm fasteners
- Materials: Acetal sheave, stainless ball bearings, 316 stainless housing
- Mounting Type: Flush exit block Why Choose the Ronstan RF15711?

For New Zealand sailors, keeping rigging clean, efficient, and low-friction is essential. The RF15711 provides a simple, high-performance solution for routing lines internally while maintaining a streamlined setup.

Its compact size and durable construction make it ideal for dinghies, trailer yachts, and performance rigs, ensuring smooth operation and long-term reliability in coastal conditions.