Day or night, MarineGlo® Bumpers keep your boat mar-free!
With this MarineGlo® Bumper, you'll not only be protected from bad driving angles, but also have nighttime guides to keep you from crashing. Each tough polypropylene bumper is made with state-of-the-art glow crystals that glow brighter and longer than traditional technologies. Up to 14 hours on one charge! No batteries... they charge in the sun! Fits round posts up to 2" in diameter. Measures 6" diameter, 27"h.