Cherne 4" Mechanical Cleanout Plug with Fill/Drain

4" Mechanical Cleanout Plug with Fill/Drain DWV Testing made Simple! Cherne Mechanical Cleanout Plugs provide quick and easy DWV stack testing, eliminating backsplash draining though a mechanical, tool free operation. Product Features Quick & Easy – Mechanical Operation High Test Pressures - Up to 150 ft/ 65 psi No Tools Required - Install / Remove in seconds Fits PVC, ABS, & Cast Iron Cleanout Tees Durable & Replaceable Rubber Pads 2 Stage Locking Mechanism - Locks into test & drain positions No Backsplash Draining Specifications Maximum Back Pressure:100 ft. / 44 PSI Brand: Cherne