3 Inch Inflatable Pipe Plug Sewer Test Plug with 39.37" Hose and Chain, Inflatable Balloon Rubber Plug for Water Pressure Testing, Water Flow Blocking, and Pipe Leak Inspection

This air pump plug is specially designed for various inflatable products. Made of high-elasticity sealing material, it firmly locks air after being inserted into the inflation port, preventing leakage and keeping inflatable toys, swimming rings, yoga balls, air mattresses, etc. fully inflated for a long time. It fits most inflation port sizes and is easy to install: no tools required, just insert and rotate or press to fix; simply pull out to remove, which is convenient for both the elderly and children. The material is wear-resistant, tear-resistant, waterproof and moisture-proof, not easy to age or deform, and can maintain good sealing performance after long-term use. Whether for outdoor camping, pool fun or home storage, this air pump plug is an essential inflatable accessory, effectively solving the problem of air leakage in inflatable products and ensuring a safer and more worry-free user experience.

• 【What You'll Get】You'll receive a inflatable plug , a 13.35-inch extension hose, and a 39.37-inch fall arrest steel ring; suitable for sewer pipe inspection, maintenance, and water blockage testing.
• 【Usage Instructions】When using the inflatable plug, open the inflation valve and connect the air pump hose or attach it directly to the pipe plug. Inflate to the appropriate level, then secure the cap.
• 【Reliable Material】Crafted from 4.5mm thickened natural rubber, measuring 4 x 5.9 inches, specifically designed for 4-inch pipes with excellent expandability.
• 【Wide Application】Equipped with skirted safety belts to prevent air leakage, featuring a specialized structure for easy passage through test vents, sanitary ventilation ducts, and floor drains.
• 【Important Notice】The maximum working pressure of the inflatable pipe plug should not exceed 2.9 PSI/20 kPa/0.02 MPa.