Ronstan

Ronstan RF40101 – 40mm Ball Bearing Single Pulley with Loop Head

$53.90
Tax included.

The Ronstan RF40101 40mm Single Pulley with Loop Head is a lightweight, high-performance block designed for sailors who need flexibility and strength in compact rigging systems. Its soft-attachment loop head reduces weight and offers versatile mounting options using rope, lashing, or webbing.

This block features a UV-resistant glass-fibre reinforced nylon housing and an acetal ball bearing sheave, delivering low-friction rope handling even under load. Ideal for dinghies, trailer yachts, catamarans, and other small keelboats, the RF40101 is perfect for control lines, mainsheets, and vangs.

Specifications:

  • Product Code: RF40101

  • Sheave Diameter: 40mm

  • Rope Size: Up to 10mm

  • Sheave Type: Acetal ball bearing

  • Head Type: Loop top (soft lashing attachment)

  • Cheek Material: UV-stabilised glass-fibre reinforced nylon

  • Maximum Working Load (M.W.L.): 325kg

  • Breaking Load (B.L.): 700kg

  • Weight: Approx. 48g

Key Features:

  • Ball bearing sheave for smooth, efficient operation

  • Loop head allows soft and flexible attachment options

  • Lightweight, corrosion-resistant, and UV-stable

  • Suitable for mainsheets, control lines, and vangs

  • Trusted Ronstan quality for reliable rigging performance

Equip your boat with the Ronstan RF40101 40mm Loop Head Pulley for responsive, efficient rope handling in all sailing conditions — now available at Barton Marine NZ.