The PRIMELINE 23-418 Double Ring Roof Anchor is engineered for easy installation by removing just a portion of the ridge, eliminating the need for traditional flashing systems. It is compatible with both vented and non-vented ridge caps and designed for asphalt, wood, and metal roofs. Equipped with a butyl strip, it provides a reliable waterproof seal, while stainless steel fasteners ensure durability. Its low-profile design seamlessly integrates with the roof and can be painted to match. This anchor meets all OSHA and ANSI safety standards, delivering dependable fall protection.