PS 8870 PlayStar Vertical Climber can easily be mounted to your outdoor wooden jungle gym as a single or double by stacking a second climber directly above to increase the fun and the challenge. This will quickly become one of your kid’s favorite spots to scale their playset tower and call out to friends below all while helping build agility, strength, and confidence. The Vertical Climber is made in the USA and has a 10 year warranty.