These guy rings are designed to fit standard aluminum and fiberglass tubing from 3/4", 1" or up to 1-1/4" diameter OD. Rings are made of strong aircraft grade aluminum 1/8" thick and 2-1/2" OD. Five 3/8" holes are properly arranged for 3
or 4 point guy line configurations. Guy line holes are chamfered which provides for a smooth surface for guy line connection. Set of 3 guy rings, 1 for 3/4", 1 for 1", and 1 for 1-1/4".