Description

Ronstan Series 15 Ball Bearing Block with Loop Top

Series 15 Ball Bearing Blocks feature stainless steel ball bearings in a 15mm sheave. Popular choices for dinghy control lines, vangs, cunninghams, or tweakers. A variety of configurations creates many opportunities for applications.

Features:

• Smallest and lightest ball bearing block available.
• Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction.
• Single loop head blocks include an o-ring to separate running line from head lashing or fixing.

Specifications

• Max. Rope diameter (in): 3/16
• Sheave diameter (in): 5/8

Materials:

• Sheave: UV stabilised acetal
• Ball bearings: Stainless steel
• Cheeks: Grade 316 stainless steel