The Quarry Climbers Set F is a great way to add a challenging and fun element to your child's playset. The holds are designed to provide a variety of climbing options, from easy to difficult. This set is perfect for children of all ages, and it will help them develop their strength, coordination, and balance. This set includes four large rock climbing holds that can be easily installed to any wooden playset. The holds are made from durable plastic and are designed to withstand years of use.