Guyline Tensioner Kit by Tent Tools | 50ft Ultra Reflective Tent Rope with 10 Aluminum Guyline Adjusters | Incredible Strength & Safety in One Package High quality 275 tactical cord  This guyline has 4 nylon inner strands giving it superb strength without the bulk and weight of traditional 550 paracord. Dual Reflective Strip  This highly reflective strip is woven into the outer surface of the rope in both directions to ensure the highest nighttime visibility possible. Never trip over a guyline at night again. Fluorescent Color  The guyline cords bright color also maintains the daytime safety of your family. Highly visible and wont blend into the natural surroundings. Custom Ultralight Aluminum Adjusters  The cord adjusters are machined to a 4.5mm diameter, making them a perfect match for 2.44mm guyline. This ensures a stronger hold in all conditions. Package contains 50' (15.24 meters) of 2.44mm fluorescent reflective cord and 10 ultralight aluminum adjusters. Perfect for tents and tarps.