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33" Cherne Urethane-Pillow-Style Muni-Ball, 2 ½” Bypass is great for blocking sewer flow and can also be used for sewer testing. Made from heavy-duty elastic urethane these plugs are lightweight, flexible, chemical and petroleum resistant, and will fit through small diameter openings. Pillow-style plugs can be tethered to full head pressure with the tether bar.
*Always block plugs when conducting air tests.
- Equipped with a special 30' inflation hose, read-back line and gauge
- Muni-Ball® style plugs feature a bypass with threaded nipples on both ends
- Part Number- 266035
- National Size- 33"
- Bypass Diameter (NPT) - 2 1/2" F
- Usage Range- 32.3"-34.25"
- Maximum Back Pressure- 8.7 PSI - 20 ft.
- Inflation Pressure - 13 PSI
- Product Weight - 57 lbs
- Deflated Length - 95"
- Deflated Diameter - 12"
- Inflation Thread - 1/2"