5pcs Porcelain Bushing Rods 1/2/3/3.5/4mm ID, Ceramic Tube 2-8mm OD Alumina Combustion Pipe, Through Hole Porcelain Duct Tube(1mmx2mmx7.5mm)

Package : contain 5pcs of hollow ceramic rods, ( E.G. the pipe size "4mmx8mmx10mm" stand for "Inner diameter x Outer diameter x Length" ) High Electrical Insulation -- Crafted from natural organic materials, Alumina Ceramic Pipes provide excellent EMI (electromagnetic interference) and anti-static properties, ensuring reliable performance in sensitive electronic applications Stable Structural Integrity -- The ceramic material maintains its structural stability and reliability even in the most challenging environments, offering long-term durability Polished Finish -- With a smooth, polished exterior, ceramic tube insulated electronic wire bundle heat insulation rods not only enhance the aesthetics but also improve functionality, reducing friction and wear Broad Application Range -- For use in high-power equipment, MOS (metal-oxide-semiconductor) devices, communication gear, and mechanical systems, ceramic rods support a wide array of technological and industrial needs