Harken 20mm Lead Ring 
20mm Lead Ring
Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6 aluminum for a smooth, slippery surface, and with no moving parts, wear is minimal.
- Center Hole: 20mm (9/16")
- Outer groove width: 14mm (9/16")