Large nylon coil tubing measures 2-3/8 inches overall x 5/8 inch outer tube diameter x 9/16 inch inner diameter
Used in drop target and other assemblies that have "N" prefix or 5/8 inch Inner Diameter coil bobbins
Williams #03-7068, #2A-2168
Can be used as a replacement for the aluminum sleeve on Williams/Bally coils #2A-232