Our #1 selling anchor for reroof, new construction and remodeling. The low-profile design is aesthetically pleasing and is designed to last the life of the structure. The Retro-Fit is designed to give all who access the roof a reliable tie-off point. Installs with just 8 nails and comes with special butyl waterproof flashing strips to seal the stainless-steel nails. Use over asphalt shingle, wood shake or metal roofing, the butyl flashing strip attached to the underside of the anchor will provide a water-resistant installation. Compatible with all standard and vented ridge-cap systems. Can be painted to match the roof color, too.