Ronstan Series 40 Ball Bearing Block - Single Upright Lead Binoculars BOTTLE DIRECTIONS:

BOTTLE DIRECTIONS:

a lid and full directions

Cut-Out: 3-7/8"

UPC : 040011316431

Manufacturer Part No : RH5369H

Ronstan Series 40 Ball Bearing Block - Single Upright Lead Binoculars BOTTLE DIRECTIONS:Series 40 Ball Bearing Block Single Upright Lead Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Applications: Typically used for halyards at the mast base. Materials: Acetal ball