Product material: This straight pipe is made of high-quality plastic, with fine workmanship, wear resistance, pressure resistance, durability and a longer service life. Product features: This straight pipe adopts a thickened design, which is not easy to break. The is smooth and polished without burrs. The set includes multiple sizes and is suitable for various items. Straight-through isolation columns and circular straight pipe brackets can more conveniently support or fix the equipment, making it safe, firm and aesthetically pleasing. Application: Suitable for PCB boards, mechanical equipment, electronic products, sockets, circuit boards, screw sockets and many other supporting or isolating items., Manufacturer: Duanthry