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

Can be used for control lines, vangs, cunninghams and tweakers as well as for shock cord tensioning systems.

• Sheave diameter: 15mm
• Maximum rope diameter: 5mm
• Maximum working load: 240kg
• Breaking load: 700kg
• Weight: 23g