Ronstan RF50171 Series 50 Ball Bearing Block Single Upright Lead

The Ronstan RF50171 Series 50 Ball Bearing Block Single
Upright Lead is a low profile solution for leading
halyards or other rig sail controls back to cleats or jammers. The
precision-moulded Acetal sheaves running on Acetal ball bearings
provide high performance and low friction. The 2-stage ball bearing
system provides consistent performance over the full load
range.

Ronstan RF50171 Series 50 Ball Bearing Block Single Upright
Lead Features:

• Acetal ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load housing
• Ideally used for halyards at the mast base

Ronstan RF50171 Series 50 Ball Bearing Block Single Upright
Lead Specifications:

• Sheave diameter: 50 mm
• Max. Rope diameter: 12 mm
• Fastener diameter: 6.0 mm
• M.W.L.: 500 kg
• B. L.: 1500 kg
• Weight: 116 g