Designed for waste stack testing from floor drain to sewer pipe;Long enough to seal wye vertical riser and sewer run;Multi-stage deflation eliminates backsplash;Works in multiple pipe diameters;Pressure relief valve to safeguard against over-inflation;Nylon strap and safety handle prevents plug from sliding down a line

• MS2 Plug
• 2""- 3""

MS2 PlugOatey