The FallTech Chain Roof Anchor is a highly portable and reusable anchor for use on residential and commercial wood roof structures. More durable than most single point roof anchors, the FallTech Chain Roof Anchor is easily installed with nails, as a single point anchor for personal fall arrest or restraint; or, when attached with lag bolts and used in tandem, the Chain Roof Anchor can be connected to a FallTech Temporary Horizontal Lifeline System - increasing worker mobility and getting the job done faster. Features: May be installed on flat or pitched surfaces, on the roof-ridge or on the field; Durable powder coated steel anchoring plates; Grade 80 chain and 5000 bs. tensile strength anchor ring; 16d nails and 2-1/2" lag bolts included; OSHA compliant; May be used in tandem to connect FallTech Temporary Horizontal Lifelines. Materials & Performance Specs: 1/4" Carbon Steel Anchoring Plates; 5/16" Grade 80 Alloy Steel Chain; 2-5/16" Forged Alloy Steel O-Ring; Max User Capacity: 310 lbs; Regulations: Meets OSHA 1926.502