Components The Bottom Bracket Assembly allows for height customization in our ladder systems. A spring loaded mechanism in this highly durable unit retains the desired tension as environmental conditions change. Features: Corrosion-resistant galvanized steel mounting post Spring loaded tensioner adjusts for changing conditions All mounting hardware included Specifications: Materials: Galvanized steel, stainless steel, zinc plated steel Weight: 6.4 lbs. (2.9 kg) ANSI Weight Capacity: 130-310 lbs. (59-141 kg) OSHA Weight Capacity: Up to 420 lbs. (191 kg) System Weight Capacity: Up to 1240 lbs. (562 kg) *When installed as part of the Safewaze Complete Ladder Climb System ANSI Standards: A14.3 OSHA Standards: 1910.29, 1926.1053, 1926.502, 1910.140 Sheet