







- Use to block flow (water DWV test) or as a back plug for sewer air testing
- Seals both round and out-of-round pipe
- Zinc-plated steel chain and ring handle acts as an anchor to prevent plug from sliding down a line
- Natural rubber provides great sealing properties as well as excellent expansion and memory
Brand: | Cherne |
Maximum Back Pressure: | 17 psi (1,2 bar)/40 ft. (12 M) |
Color: | Black |
Product Type: | Multi-Size Plumbing Test-Ball |
Chain Eye Bolts: | Ring and Chain |
Inflation Thread: | tank valve |
Plug Type: | Blocking |

Cherne® 1-1/4 in.-2 in. Multi-Size Test-Ball® Plug
[UPC] 675115276123
[Part #] 276128
Inflation Pressure: 40 PSI
Usage Range: 1.25 in. - 2.10 in. (32 - 53 mm)
Deflated Length: 5.56 in.
Deflated Diameter: 1.21 in. (31 mm)
Nominal Size: 2 in. - 3 in. (50 - 75 mm)
Weight: 3.7 oz.
Nominal Min: 2
Nominal Max: 3

Cherne® 2 in.- 3 in. Multi-Size Test-Ball® Plug
[UPC] 675115276239
[Part #] 276238
Inflation Pressure: 35 PSI
Usage Range: 1.9 in. - 3.1 in. (48 - 80 mm)
Deflated Length: 5.57 in.
Deflated Diameter: 1.78 in. (45 mm)
Nominal Size: 1.25 in. - 2 in. (35 - 50 mm)
Weight: 4.7 oz.
Nominal Min: 1
Nominal Max: 2

Cherne® 3 in.- 4 in. Multi-Size Test-Ball® Plug
[UPC] 675115276345
[Part #] 276348
Inflation Pressure: 40 PSI
Usage Range: 2.8 in. - 4.25 in. (70 - 108 mm)
Deflated Length: 5.18 in.
Deflated Diameter: 2.64 in. (67 mm)
Nominal Size: 4 in. - 6 in. (100 - 150 mm)
Weight: 7.8 oz.
Nominal Min: 4
Nominal Max: 6

Cherne® 4 in.- 6 in. Multi-Size Test-Ball® Plug
[UPC] 675115276468
[Part #] 276468
Inflation Pressure: 30 PSI
Usage Range: 3.4 in. - 6.25 in. (87 - 155 mm)
Deflated Length: 9.47 in.
Nominal Size: 3 in. - 4 in. (75 - 100 mm)
Deflated Diameter: 3.28 in. (83 mm)
Weight: 1.4 lb.
Nominal Min: 3
Nominal Max: 4