Ronstan RF41111 20mm Single Loop Block with Becket | Light-Duty Pulley

The Ronstan RF41111 is a versatile and lightweight 20mm single loop head block with becket, designed for light-duty sailing and rigging tasks. The loop head ensures easy and secure attachment, while the becket provides a simple tie-off point—ideal for cunninghams, outhauls, flag halyards, and other control line systems on dinghies, tenders, and small boats.

Constructed from UV-resistant materials and compact in size, the RF41111 is a durable and reliable option for sailors who need dependable performance in lightweight applications.

✅ Key Features

• Ronstan RF41111 – Single 20mm loop block with becket

• Becket for tie-off and purchase setups

• UV-stable materials for long-lasting use

• Lightweight and compact design

• Loop head for fixed mounting points

• Suitable for outhauls, cunningham, and halyards

• Ideal for dinghies and small boat control systems

• Ronstan quality sailing hardware for light-duty use

Ronstan RF41111 Single Loop Becket Pulley specifications:

• Sheave Diam. 40mm.
• Max. Rope Diam. 10mm.
• Max. Working Load - 400 kg
• B. L. - 1000 kg