Upgrade your suspension system with this pair of heavy-duty black gas shocks. Measuring 13 inches (330mm) in length, these adjustable shocks are designed to provide a smooth and comfortable ride. The 12mm bishing set and 10mm mounting holes ensure a secure and stable installation. Included in this kit are all the necessary tools for easy installation, making it a convenient solution for DIY enthusiasts or professional mechanics. Whether you're tackling rough terrain or seeking improved handling, these gas shocks offer reliable performance and durability. Enhance your vehicle's suspension today with this comprehensive shock and tool set.