The Membrane Anchor offers easy drop-through installation from the roof surface; no access underneath required. With a 360° working radius and a 4″ elevated anchor point to prevent wear and tear from connections dragging on the surface, this permanent anchor can be used as a single point anchor with lanyards, SRLs or VLLs. Features: No access to underside of roof required with easy drop-through installation Permanent anchor designed exclusively for membrane roofs Elevated eye bolt (4") prevents abrasion from connecting hardware 360° working radius increases efficiency Versatile to accommodate roof thicknesses from 3" to 12" Ideal for use as single point anchor Not for use with HLL systems Materials: Stainless steel, galvanized steel, zinc plated steel, PVC, closed cell foam Weight: 6.2 lbs. (2.8 kg) Base Plate: 11.6" x 11.6" (295 mm x 295 mm) Number of Holes: 4 Hole Diameter: 1-3/16" (30 mm) Minimum Breaking Strength: 3,600 lbs. ANSI Weight Capacity: 130-310 lbs. (59-141 kg) OSHA Standards: 1926.502, 1910.140, 1910.66