SafelineFP’s Rigid Roof Anchor is a 11” fixed post roof top anchor, intended for permanent applications. The RA-414 has been thoroughly tested and is compatible for installation on wood, steel and concrete substrates. The 11-inch anchor post is meant to extend through roofing materials so that it is accessible both during and after construction. The RA-414 roof anchor is made of durable galvanized schedule 40 steel. Designed for use with SRLs, horizontal lifelines, shock absorbing lanyards or rope grab units.