Description

Ronstan Series 20 Ball Bearing Single Upright Lead Block

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.

Precision moulded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction.

Specifications:

• Max. Rope diameter (in): 1/4
• Sheave diameter (in): 3/4
• Fastener Ø (in): 5/32

Materials:

Grade 316 stainless steel ball bearings. UV stabilised Acetal sheave. Grade 316 stainless steel load housing