Ronstan S20 BB Orbit Cheek Block

Description

Single sheave cheek block. Requires 1 x 5mm (3/16″) & 1 x 3mm (1/8″) fasteners.

These high performance 20mm blocks feature Ronstan’s 2-stage bearing system and are engineered to achieve the highest possible strength-to-weight ratio. HHL versions have Grade 2205 stainless sheaves and bearings and are ideal for high load applications, increasingly popular on modern performance and foiling boats where small diameters lines carry high loads.

Features:

• 2-stage ball bearing system