Deflated Length
13.75 in. (350 mm)
Maximum Back Pressure
17 psi/ 40 Ft.
Deflated Diameter
10.25 in (260 mm)
Usage Range
10.50 in. – 12.25 in. (267-311 mm)
Nominal Size
12 in. (300 mm)
Nominal Min
12
Nominal Max
12
Brand
Cherne
Color
Black
Inflation Thread
1/4 in.
Inflation Pressure
25 psi (1,7 bar)
Product Type
Single-Size Underground Test-Ball
Chain Eye Bolts
3/8"
Plug Type
Blocking Plug
Purchase Type
For Sale or Rent
13.75 in. (350 mm)
17 psi/ 40 Ft.
10.25 in (260 mm)
10.50 in. – 12.25 in. (267-311 mm)
12 in. (300 mm)
12
12
Cherne
Black
1/4 in.
25 psi (1,7 bar)
Single-Size Underground Test-Ball
3/8"
Blocking Plug
For Sale or Rent
Cherne 12 in. Underground Test-Ball Plug
Back to Products
Holds 40 ft of head and back pressure to 17 PSI
Single-Size Underground Test-Ball® Plugs are made of natural rubber material 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
Features an eye-bolt for use with a poly-lift line
Use to block flow or as a back plug for sewer air testing
Available in multiple sizes