Compare Aiders / Etriers Top 9 Product Ratings Compare select up to 5 products Score Product Price Our Take 93 Yates Big Wall Ladder $60 Hard to beat this aiders for Yosemite and beyond 87 Yates Speed Wall Ladder $50 A Yosemite favorite for both moderate and hard aid 81 Metolius 8 Step Ladder Aider $50 79 Metolius 5 Step Aider $37 One of the best aiders we have used at a great price 77 Metolius Alpine Aider $30 73 Fish Smart Aider $35 72 Black Diamond Etrier $45 55 Petzl Quickstep $40 54 Petzl GradiStep Etrier $50