Applicable steps: Concrete steps, Wooden steps, Brick steps Adjustable height range: 2 step handrail 5 inch - 9 inch 3 step handrail 10 inch - 18 inch 4 step handrail 15 inch - 27 inch 5 step handrail 20 inch - 36 inch Installation horizontal distance: 2 step handrail 12 inch 3 step handrail 24 inch 4 step handrail 36 inch 5 step handrail 48 inch Handrail Material: Heavy duty metal Weight Capacity: 600 Pounds Finish Type: Powder Coated Special Feature: Weather Resistant, Rust Resistant Included Components: Handrail main components 2 drill bits for concrete and wood steps Hardware package Installation instructions All you need is a drill and hammer.