This is a ¼ inch by 1 inch toggle, with beveled ends. The 1/8 inch hole in the center is intended for #36 bankline. For use is for attaching tarps, tents, or or usgi ponchos, to tent pegs, for a quick deploy solution. The toggle was designed for use on grommets with a ½ inch internal diameter and can support 25+ lbs without damage, using basic pla, and factory settings. Reconmend use of petg or other type of filiment if extended outdoor use, or added strength is needed.