
4 Inch PVC/Plastic Pipe Cap Protective Tube Pipe Fitting Flexible Round End Cap. 3-Year Quality Warranty: Comprehensive 3-year warranty covering mechanical defects with responsive after-sales support. Customizable Dimensions: Inner diameter 0.059-8 inches, length up to 5.9 inches, and thickness adjustable per request. High Voltage Resistance: Special function designed for electric applications with high voltage and anti-corrosion properties. Flame Retardant Material: Meets UL94V-0 flame retardancy standard with good elasticity and oil resistance. ISO Certified Manufacturer: Factory holds ISO9001:2015 certification with 30 years of industry experience. 24/7 Technical Support: Professional engineers available online or on-site for immediate technical consultation. Wide Color Options: Available in Red, Black, Yellow, Green, White, Clear, Purple, and custom colors. Complete Size Range: Covers 1mm to 200mm ID with in-house tooling for rapid and precise delivery.