Inflatable Pneumatic Hydraulic Test Plug For 3 To 4 Inch Pipes, Use With Air Or Water, Pro Grade Seal And Safety Valve, Easy Inflation To 57 PSI, Heavy Duty Sealing For Quick Pipe Testing And Leak Prevention, Made In USA

Heavy Duty Inflatable Test Plug for 3-4 Inch Pipes with Safety Valve
✔️ Made in USA 57 PSI Inflation 30 ft Max Head Pressure Rubber Build

This test plug creates a reliable seal inside pipes so you can check for leaks using air or water during plumbing jobs and building projects.

✅ Fits 3 to 4 inch rigid pipes
✅ Inflates easily to 57 psi
✅ Pressure relief valve prevents over inflation
✅ Deflated size 9 inches long by 2.5 inches diameter

💡 What is a pneumatic test plug used for in plumbing projects? A pneumatic test plug creates a secure seal in pipes to allow pressure testing. - Helps detect leaks in new installations and repairs - Works with air or water for flexible testing options - Includes safety features to prevent overinflation issues - Suitable for professional and DIY pipe work in various settings