Outrigger Glass Rings (Pair)Be sure to operate your outrigger halyard lines without issue. Smooth halyard line movement that limits "line creep" is what you get with TACO Marine's multi-purpose Outrigger Glass Rings. Features:. Smooth, solid glass ring. Ideal for Outrigger lines. 1-3/4" Outside Diameter. 7/8" Inside Diameter. 2-Pack. 1-Year limited Warranty