Fits most brands and styles of standing seam roofs and is completely reusable * Unique reversible design allows for seams up to 1-Inch to make sure you"ve got the perfect anchor from job to job * Anchors securely without damage to completed roof * Designed for one person single tie off and can be used with retractable lanyards, vertical lifelines, and shock absorbing lanyards * Meets all applicable anchor durability reusable/temporary standards as set by OSHA