Another SAS exclusive design, the No.1215 SRL-UH holder has 8 different connector positions and width adjustment that allow a wide range of SRL/SRD retractable lifelines to be attached. The SRL-UH can be bolt attached to several SAS anchor models or directly onto a top chord with our No.1220 SRL-RMH roof mount base plate. Texture surface skid plates provide 360 deg friction free rotation. Durable Hot Dipped Galvanized steel construction.