A compact, economical shingle-roof anchor that blends in and installs fast. The D-Minus uses a 7/8" connector hole instead of a D-ring and mounts with six fasteners into wood framing. Choose gray powder-coated 11-ga steel or 11-ga 430 stainless to match your environment. For retrofit installs over existing shingles, pair it with the RetroFlash flashing to cover the anchor and fasteners for a clean, weather-protected finish. Features Low-profile, shingle-roof design — specified for asphalt...