New old stock. Case may show some wear/staining from other dye. Introducing the Tracerline Leak Finder Kit, the ultimate tool for detecting fluid leaks in your home or workplace. This comprehensive kit includes everything you need to accurately locate and repair leaks, including a powerful drill bit and a versatile air tool accessory. Designed by Tracerline, a trusted brand in the industry, this Fluid Leak Detection Kit is ideal for use in a variety of settings, from DIY projects to professional repairs. With its reliable performance and easy-to-use design, the TP-1121 model is perfect for anyone looking to quickly and efficiently detect and fix leaks.