Two Sets of Different Sizes - The set contains 1/2" High Carbon Steel NPT Pipe Tap and 1/2" Water Pipe Extractor, 3/4" Carbon Steel NPT Pipe Tap and 3/4" Water Pipe Extractor. Supporting use, allowing you to easily repair water pipes. A raw material belt (Color : White, Size : 1.5cm×7m) and Storage Case. NPT Pipe taps sizes includes:1/2"-14 NPT, 3/4"-14 NPT. Apply to National Pipe Taper (NPT) and British Standard Pipe Taper (BSP) Professional Remover Repair Tool - The set dedicated for removing and repairing broken water pipes, Water tap, Triangle valve and Machine repair pipeline. First use the extractor to take out the broken tube, and then use the tap to repair it. It is an essential tool for personal home and home appliance repair Repair size - The size of a Pipe Tap is that of the pipe fitting to be tapped, not the actual size of the tap. 1/2" corresponds to pipe inner dia is 0.43"-0.7". 3/4" corresponds to pipe inner dia is 0.63"-0.9" Extractors and Repair Taps - The Water Pipe Extractors are designed to take out the broken water pipe. Rotate counterclockwise to take out the broken water pipe. The Carbon Steel Pipe Taps are designed to clean and or re-thread damaged or jam pipe threads. Straight flute tools allow chips to collect in the Flutes as they cut and are well suited for most applications in shallow cuts Bonus a Thread Sealant Tape - Pipe seal tape is made of PTFE. For use in wrapping pipe threads to create air and water tight connections. Perfect for pipe Threads, hose faucets, metal threaded. All items are stored in the storage box, which is convenient to use and carry Specification: Item Type: Pipe Extractor with Tap Product Material: High carbon steel Package List: 2 x Extractor 2 x Tap 1 x Raw Material Belt 1 x Storage Case