Our fittings have an inner diameter of 1 inch, which works with 3/4 inch EMT pipe that has an outer diameter of 1 inch It has the characteristics of convenient disassembly, flexible assembly, and improved production efficiency. By using combination joints and management, it can be assembled into external structures such as assembly lines, production lines, workbenches, turnover vehicles, storage shelves, etc. After forming the product, it has the advantages of beautiful appearance, bright color, wear resistance, anti-corrosion, and pollution-free, making it an perfect substitute for traditional welding products. Easy to build, flexible to apply, and not limited by component shape, workstation space, or site size. Colour:Black Material:Stainless steel Size:Nominal length 25mm Package Contents: 10 x Structural Pipe Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.