• Installed on peak or flat wood, concrete, and metal decking roofs • Hinged construction for adjustment to different angles • Corrosion-resistant plated steel • Large D-ring connection point • Fasteners not included • Length: 11 in. • Minimum Breaking Strength: 5,000 lbs. USER WEIGHT CAPACITY: ANSI 130-310 lbs. (59-141 kg); OSHA Up to 420 lbs (191 kg)