Ronstan RF41200 20mm double swivel shackle block Ronstan RF41200 20mm double swivel shackle block
Ronstan RF41200 20mm double swivel shackle block

Ronstan

Ronstan RF41200 20mm Double Swivel Block | Non-Locking Shackle Head

$110.00
Tax included.

The Ronstan RF41200 is a lightweight 20mm double swivel block with a non-locking shackle head, ideal for light-duty rigging tasks on dinghies, tenders, and small sailboats. With twin sheaves and a free-swivelling shackle, it allows smooth line movement and flexible rigging configurations.

This block is perfect for setups like cunninghams, vangs, outhauls, or small mainsheet systems, where multiple lines need to be managed efficiently. Built with UV-stable materials and designed for low-load control systems, the RF41200 is a reliable addition to any small boat rigging toolkit.

✅ Key Features

  • Ronstan RF41200 – 20mm double swivel block with shackle

  • Free-swivelling, non-locking head for flexible line alignment

  • Twin sheaves for dual-line setups

  • UV-resistant construction for marine durability

  • Lightweight and compact – ideal for small craft

  • Perfect for light-load control systems

  • Suitable for dinghies, tenders, and light rigging use

  • Trusted Ronstan performance and design

Ronstan RF41200 Double, swivel shackle head (non-locking) specifications:

  • Sheave Diam. 40mm.
  • Max. Rope Diam. 10mm.
  • Max. Working Load - 600 kg
  • B. L. - 1200 kg