Fangrui Product Details 1. 2pcs Water Pipe Cap Plastic Plug Sewer Drain Pipe Internal Plug External Plug Pvc Pipe Sleeve Protective Cover 50 75 110 160mm 2. 2pcs Water Pipe Cap Plastic Plug Sewer Drain Pipe Internal Plug External Plug Pvc Pipe Sleeve Protective Cover 50 75 110 160mm 3. Description: 4. Wall Thickness: 1(mm) 5. Material: Pvc 6. Compressive Strength: Strong 7. Type: Pipe Plug 8. Special Features: Corrosion Resistance 9. Product Specifications: 50mm,75mm,110mm,160mm 10. Specifications: 11. The Inner And Outer Walls Are Smooth Without Scale 12. Various Models, With Various Types Of Water Pipes 13. New Pvc Material, Durable 14. Strong Use, Can Be Used For A Long Time 15. High Matching Degree, Good Sealing, Anti-odor, Anti-insect And Anti-water 16. The Installation Is Simple, Detachable, Without Any Auxiliary Installation, One Press Can Be 17. Package Included: 18. 2 * Tube Cap (choose Single Style Delivery)