




- One plug fits multiple pipe diameters.
- Made of natural rubber for excellent expansion and memory
- Seals both round and out-of-round pipe
- Removable inflation valve can be replaced if damaged or replaced with quick disconnect fitting
- Use to block flow or as a back plug for sewer air testing
Brand: | Cherne |
Maximum Back Pressure: | 17 psi (1,2 bar)/40 ft (12 M) |
Product Type: | Multi-Size Underground Muni-Ball |
Color: | Black |
Plug Type: | Bypass |

Cherne® 4 in.- 6 in. Muni-Ball® Plug 3/4 in. Bypass
[UPC] 675115265042
[Part #] 265048
Inflation Pressure: 35 psi (2,4 bar)
Deflated Length: 10.75 in. (273 mm)
Bypass Diameter: 3/4 in. F
Deflated Diameter: 3.46 in. (88 mm)
Inflation Thread: 1/8 in.
Nominal Size: 4 in. - 6 in. (100 - 150 mm)
Chain Eye Bolts: 1/4 in. (1)
Usage Range: 3.75 in. - 6.25 in. (95 - 159 mm)
Weight: 2.5 lb.
Nominal Min: 4
Nominal Max: 6

Cherne® 6 in.- 8 in. Muni-Ball® Plug 1-1/2 in. Bypass
[UPC] 675115265066
[Part #] 265068
Inflation Pressure: 35 psi (2,4 bar)
Deflated Length: 13 in. (330 mm)
Bypass Diameter: 1 1/2 in. F
Deflated Diameter: 5 in. (125 mm)
Inflation Thread: 1/4 in.
Nominal Size: 6 in. - 8 in. (150–200 mm)
Usage Range: 5.50 in. - 8.35 in. (133 - 212 mm)
Chain Eye Bolts: 3/8 in. (1)
Weight: 6 lb.
Nominal Min: 6
Nominal Max: 8

Cherne® 8 in.- 10 in. Muni-Ball® Plug 2 in. Bypass
[UPC] 675115265073
[Part #] 265078
Inflation Pressure: 30 psi (2,1 bar)
Deflated Length: 14.5 in. (368 mm)
Bypass Diameter: 2 in. F
Deflated Diameter: 6.75 in. (171 mm)
Inflation Thread: 1/4 in.
Nominal Size: 8 in. - 10 in. (200 - 250 mm)
Usage Range: 7.00 in. - 10.25 in. (178 - 260 mm)
Chain Eye Bolts: 3/8 in. (1)
Weight: 9 lb.
Nominal Min: 8
Nominal Max: 10