The Frontline Securail Pro Vertical fall arrest is a rigid lifeline to secure access to any structure or roof. Clamped on an existing roof access ladder, this rail system secures the end user much better than the regular safety hoops. Entirely composed of high grade aluminum it is for pylons, confined spaces and industrial halls. Undeformable stainless steel brackets connect the ladders to the structure. Features:Light aluminum railUndeformableRigid rail Ergonomic, easy useCompatible with safe roof access extensionsFreehand systemTrolley equipped with an energy absorberEasy to retrofit on existing ladders (Securail Pro) Length: 20', 30', 40'Applications:Fall arrestMaintenance of electrical towersMaintenance of wind mastsWorking in confined spacesMaintenance of industrial roofsMaintenance of residential roofsMaintenance of airport roofsMaintenance of commercial office and mall roofsStandards and Specs:Application: Ascend/Descend on Fixed LaddersSystem Breaking Strength: 3,300 lbsSystem Max Users per System: 2System Standard Compliance: Meets or exceeds ANSI A14.3, OSHA 1910.29 Subpart D, and EN353-1:2017Trolley Weight Capacity: 110 lbs - 310 lbsTrolley Breaking Strength: 3,330 lbsTrolley Standard Compliance: Meets or exceeds ANSI A14.3, OSHA 1910.29 Subpart D, and EN353-1:2017Connector Breaking Strength: 5,395 lbsConnector Standard Compliance: Meets or exceeds ANSI and OSHA Standards