Description

Ronstan Series 15 Ball Bearing Triple Block with Becket and Loop Top

Features:

• Smallest and lightest ball bearing block available.
• Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction.

Specification:

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

Applications:

• Dinghy control lines.
• Vangs, cunninghams and tweakers.
• Shock cord tensioning systems.

Materials:

• BB sheaves: UV stabilised acetal.
• Ball bearings: Stainless steel.
• Cheeks: Grade 316 stainless steel