EAGLE RIBBED BOLLARD POST SLEEVE 6″ YELLOW, -1730-YL MAKES OLD BOLLARD POSTS LOOK LIKE NEW. HIGH-VISIBILITY,HIGH-DENSITY POLYETHYLENE CONSTRUCTION WITH UV INHIBITORS RESIST FADING, RUSTING AND CRACKING. UNIQUE VERTICAL RIBS PROVIDE EXTRA IMPACTPROTECTION WHILE ALLOWING FOR EASY SLIDE-ON INSTALLATION. SLEEVES CAN BE TRIMMED FOR AN EXACT FIT.