Ronstan RF20111 20mm loop head block with becket Ronstan RF20111 20mm loop head block with becket
Ronstan RF20111 20mm loop head block with becket

Ronstan

Ronstan RF20111 20mm Loop Head Becket Pulley | Sailing Block

$31.90
Tax included.

The Ronstan RF20111 is a premium 20mm single loop head block with becket, part of the trusted Series 20 range. Built for precision and performance, it features ball bearing sheaves and a tie-off becket for efficient line termination in compact rigging systems.

Perfect for dinghies and small keelboats, the loop head design offers secure mounting, while the becket adds flexibility for systems requiring a dead-end tie-off—ideal for cunninghams, vangs, outhauls, or traveller controls. With UV-resistant acetal sheaves and 316 stainless steel cheeks, this block performs reliably in tough marine conditions.

✅ Key Features

  • Ronstan RF20111 – Series 20 loop head block with becket

  • 20mm ball bearing sheave for smooth operation

  • Loop head for secure mounting

  • Integrated becket for line termination

  • UV-resistant acetal sheave for durability

  • 316 stainless steel side plates

  • Ideal for vang, outhaul, cunningham, and control lines

  • Lightweight and corrosion-resistant sailing hardware

Ronstan RF20111 Single Loop Becket Ball Bearing pulley 20mm specifications:

  • Sheave Ø 20mm
  • Max. Rope Ø 6 mm
  • M.W.L. 250 kg
  • B. L. 550 kg
  • Weight 18 g