Big Agnes Guylines Gray 3mm. Made with reflective high strength cord for easy visibility by headlamp and durable enough for heavy duty applications. Features of Big Agnes Guylines Essential and versatile cord for all campers Extra stability and visibility with high-strength braided and reflective Polypropylene (PP) cord Each cord is attached to a clam cleat for tensioning out tent bodies or other structure support lines Use to replace missing or damaged tent guylines or to hang bear bags tarp your campsite lash bulky items to your pack and make critical backcountry repairs Each set comes with 2 cords Package Contents: Big Agnes Guylines Big Agnes AGL3MM23: Guylines Gray 3mm