SGT KNOTS Hi-Visibility/Reflective Tent Guylines with Aluminum Adjusters &ndash; 4 pack or 6 pack Reflective nylon guylines with high day and nighttime visibility Top quality high tensile strength material with 3M reflective tracers. Each line is 9 feet long. Aluminum tension holders provide sturdy adjustability to each guyline Available in packs of 4 or 6 individual guylines Made in the USA and backed by the SGT KNOTS seal of approval