Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202] Marine Plumbing & Ventilation | Engine Cooling Pumps 5mm(5/16")

5mm(5/16")

Internal strain relief and cord seal

The bayonet threads are non-jamming

Welded Ring - 8mm(5/16") Thickness - 42

Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202] Marine Plumbing & Ventilation | Engine Cooling Pumps 5mm(5/16")Series 20 Ball Bearing Block Double 2 Axis Shackle Head Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction Two Way head can be fixed at 0 or 90 Applications: Dinghy control lines Dinghy vangs Cunninghams Traveller controls Materials: Stainless steel ball bearings UV Stabilized Acetal sheave Grade 316