Mechanical End-of-Pipe Gripper Plug for 3 in & 4 in Pipe Testing Drain Pressure Testing and Temporary Sealing 2 Pack

["Scope of Application: The End of Pipe Gripper Plug is suitable for 3-inch and 4-inch pipeline testing, drainage pipe pressure testing, temporary sealing, and pipeline maintenance, meeting the needs of home and professional pipeline engineering","Practicality: Plumbing Test Plug is suitable for maintenance of 3-inch and 4-inch pipelines, and its excellent sealing performance can complete pressure testing and sealing testing of pipelines very well. The design of the knob facilitates installation and disassembly, saving you time during maintenance and inspection","Quality Material: The mechanical test plug is made of ABS body with high-strength rubber O-ring, which is not easy to rust. The rubber ring has strong sealing performance and can be reused for pipeline testing","Easy Installation: Test Plugs for Plumbing is equipped with a large zinc alloy butterfly nut, which will expand when manually tightened, forming a safe and leak proof seal inside the pipeline, effectively preventing the leakage of liquids and gases inside the pipeline","Thank You for Choosing,We Prioritize Customer Satisfaction. If You Encounter Any Issues While Shopping,Please Contact Us Immediately,And We Will Give You A Satisfactory Answer"]