Get reliable performance with these Little Giant Trestle Brackets. An excellent choice for people who own a compatible ladder they re meant to be used in conjunction with Revolution Xtreme LT Velocity and Defender Ladders. They re also compatible with models 12017 12022 and 12026. Made from aluminum these Little Giant ladder accessories match your ladder and are conveniently lightweight. Assembly instructions are included in the packaging allowing for quick easy installation. Buy one or multiple packs of these aluminum trestle brackets depending on your needs.