Deflated Length
19.75 in (502 mm)
Maximum Back Pressure
13 PSI/ 30 FT.
Deflated Diameter
13.75 in. (346 mm)
Nominal Size
15-16 in. (375-400 mm)
Usage Range
14-16.25 in.
Nominal Min
15
Nominal Max
16
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
19.75 in (502 mm)
13 PSI/ 30 FT.
13.75 in. (346 mm)
15-16 in. (375-400 mm)
14-16.25 in.
15
16
Cherne
Black
1/4 in.
25 psi (1,7 bar)
Single-Size Underground Test-Ball
3/8"
Blocking Plug
For Sale or Rent
Cherne 15-16 in. Underground Test-Ball
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Holds 30 ft of head and back pressure to 13 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