The Eastman Leak Detection & Thread Sealant Kit. Includes 3 ml bottle and 3 ml tube. Offers the same trusted performance in a compact size for quick jobs and tight spaces. Leak detector ensures accurate identification of leaks with a blue-tinted, non-corrosive, water-soluble formula. The pipe thread sealant delivers a reliable seal for threaded metal connections, maintaining flexibility and resistance to vibration. Perfect for small repairs and portable tool kits. Read all instructions carefully before using.