Ronstan RF8081R – Heavy Duty Shock Block (Red, 10mm)The Ronstan RF8081R Shock Block is a high performance, sheaveless block designed for versatility and durability in demanding marine environments. Crafted from anodised aluminium, it offers exceptional strength to weight ratio, making it ideal for applications where weight savings are critical. Key Features: Material: Anodised aluminium Rope Compatibility: 1. 410 mm Dimensions: 36 mm (L) x 24. 8 mm (W) x 14. 5 mm (H) Breaking Load: 1000 kg Weight: 12 g

• 3 x Lubber lines at 45° to reduce parallax error

allowing flexible alignment with load direction and improving overall system efficiency

it’s an ideal solution for permanent rigging on smaller boats

Marine workshop rope preparation

and within expiry date

Cablecraft push‑pull controls

Wiring: Pre-installed leads for easy connection

Lightweight compact installation

Adjust texture by pressure applied during rolling

trailer boat owners

Fastener Hole Centres - 51

Application: Suitable for launches