Ⅰ. Fit 50, 75, 110, 160, 200mm Pipe Natural Rubber Drain Air Bag Inflatable Bung Stop Plug Block Sturdy Easy to Use Plumbing Test Plug Ⅱ. Material: Inflatable Pipe Plug is made from rubber material that ensure long time use and resistance to wear and tear Ⅲ. Use: This Sewer Test Plug is great for a variety of applications, including pipeline maintenance, testing, and repairs. It can be used in different types of pipe, including sewer, drain, duct, and more. It's an essential tool for plumbers Ⅳ. Function: This inflatable pipe plug is specifically designed for sealing and testing sewer pipelines, ensuring a reliable and efficient solution for municipal pipe maintenance Ⅴ. Use: Plumbing Test Plug with hand inflatable ball, is easy to use do not require complex steps to complete inflatable Ⅵ. Package Include: You Will Receive 1 set Inflatable Pipe Plug Ⅶ. Specification: Ⅷ. Material: Rubber Ⅸ. Size Chart: DN50:12 cm x 4.5 cm/4.72 inch x 1.77 inch DN75:3 cm x 6.5 cm/5.12 inch x 2.56 inch DN100/110:15 cm x 9.8 cm/5.91 inch x 3.86 inch DN150/160:19 cm x 14.5 cm/7.48 inch x 5.71 inch DN200:23 cm x 19 cm/9.06 inch x 7.48 inch Ⅹ. Package Includes: 1 SetInflatable Pipe Plug Ⅺ. Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.