Ronstan RF5011 Medium T-Cleat – Marine Rope Cleat for 4–10mm Lines

The Ronstan RF5011 Medium T-Cleat is a versatile and robust marine rope cleat engineered for smooth, secure control of ropes between 4mm and 10mm in diameter. Designed for quick line engagement and release, this T-style cleat is a reliable choice for halyards, control lines, outhauls, downhauls, and general rigging tasks on dinghies, trailer sailers, and keelboats.

Constructed from UV-stabilised, glass fibre reinforced nylon, the RF5011 is lightweight yet exceptionally strong and resistant to harsh marine conditions, including prolonged sun and saltwater exposure. The cleat's smooth, rounded teeth provide a firm grip without damaging rope fibres, ensuring long-lasting performance and reliability on board.

Specifications:

• Model: Ronstan RF5011

• Material: UV-stabilised glass fibre reinforced nylon

• Rope capacity: 4mm – 10mm diameter

• Length: 86mm

• Width: 23mm

• Mounting holes: 2 x 5mm (fasteners not included)

• Mounting hole spacing: 66mm

• Weight: Lightweight, durable construction

• Applications: Halyards, outhauls, downhauls, control lines, bungee cords

Key Features:

• Reliable grip on a wide range of rope sizes (4–10mm)

• Durable UV-stable construction for long marine service life

• Low-profile, snag-free design for clean deck layout

• Easy two-screw installation on dinghies, keelboats, or inflatables

• Perfect for sailors needing fast, secure line handling without winches

• Ideal for both racing and cruising applications

Common Use Cases:
The RF5011 Medium T-Cleat is widely used for dinghy rigging systems, small yacht sail controls, and kayak bungee systems, offering a simple and efficient line-handling solution. Trusted by sailors for its rugged build and quick-release action, it’s a staple fitting for any serious marine setup.