MOUNTS ON 1.25 INCH DECK BOARD : Only our rock wall climb grips come with 2 inch long heavy duty mounting bolts for easy and sturdy installation on playsets with up to 1.25 inch wood so you are not stuck going to buy longer bolts. Works perfectly on 5/8 inch deck boards. EASY INSTALLATION : Our Equipment Comes with everything you need (minus shoes) to easily install and have your little tikes climbing indoors or outside today without running back and forth to the hardware store. These will easily hold an adult too. LONG LASTING : Perfect climber addition to any playset slide, monkey net, hangboard, slackline, terra pegs, or woodland jungle gym. Designed with UV resistant tough plastic construction and heavy duty hardware that stands up to harsh outdoor conditions so you won't have to replace them year after year. SAFE CLIMBING : At pine view playgrounds safety is first. Our included safety hand grips bar allow your kid to easily transition on and off of the climbing wall to create a play safe swingset.