Description Zipline sports is a power-free activity that is highly random, interactive, safe, and easy to manage and maintain. This high-safety zipline kit is what parents are always looking for. With its excellent quality and all-around protection, it will provide safety and security for your child. It will fill your backyard with laughter and provide more outdoor bonding time. Key Features Sturdy and Durable: The galvanized iron cable and the painted iron trolley are extremely robust, hard-wearing, corrosion- and rust-resistant, and break-resistant, ensuring a long service life. Excellent Braking System: Using a 5.24ft stainless steel spring brake with rubber heads as the braking system can effectively reduce the verdana of braking, ensuring a safe distance between the child and the tr.