The Pipe Threaded Joint Pipe Ball Valve Inner and Outer Thread Conversion Reducing Joint External Thread to Internal Thread is a versatile plumbing accessory that allows for easy installation and connection of different types of pipes. It features an external thread to internal thread conversion, making it convenient for installation. Features -Color:Black -Material:Plastic -Size:4.00X3.00X3.00cm/1.57X1.18X1.18in -Note: Outer thread 1" to inner thread 1/2" -Easy installation: this product allows for easy installation by converting external threads to internal threads, making it compatible with different pipe sizes -Seamless Thread Conversion: Our thru-bulk fitting connector effortlessly converts from outer to inner threads, simplifying plumbing and piping projects - durability: this pipe fitting is designed to resist wear, ensuring its durability and longevity even in harsh environments -Versatile applications: with its inner and outer thread conversion capability, this product can connect pipes of different types, providing versatility in plumbing applications -Universal Compatibility: Suitable for a wide range of applications, this reducing seamlessly into various piping systems Package list: 30 x Thread Converters