Features 1、100% brand new and high quality. 2、Made of high quality malleable iron, high hardness and strength, solid and durable. 3、Precision threads ensure tight connection, safe and reliable. 4、Corrosion resistant, rustproof, long service life. 5、It can be used as water pipe fitting, furniture legs, bookshelf, DIY wall shelf, etc. Specification Features: 100% brand new and high quality. Made of high quality malleable iron, high hardness and strength, solid and durable. Precision threads ensure tight connection, safe and reliable. Corrosion resistant, rustproof, long service life. It can be used as water pipe fitting, furniture legs, bookshelf, DIY wall shelf, etc. Specification: Material: Malleable Iron Color: Black Thread(Optional) Inner Diameter Size 1/2" 18.5mm/0.74in 4*4*4cm/1.57*1.57*1.57in 3/4" 24mm/0.94in 4.5*4.5*4.5cm/1.77*1.77*1.77in 1" 30mm/1.18in 5.5*5.5*5.5cm/2.17*2.17*2.17in Package list: 5 * Pipe Fitting Package List