Square Guyline Adjusters
AceCamp
$6.95
These square glow-in-the-dark guyline runners will not only adjust your tent lines to just the right length and tautness, but will keep everyone from running into them after dark. They come in packs of 10 and will charge quickly in artificial or natural light.
Fits 0.1-0.2 in cord / 10 pcs
Glow-in-the-dark
Adjust length and tautness with these glow-in-the-dark tent line runners
Charges quickly by sunlight or artificial light