
- I-Series Test Ball Plugs are industry leading quality, consistency and durability
- Mechanical bonding of premium natural rubber and end plates eliminates failures from chemical bonding
- Improved performance and safety through optimized design
- Premium performance and aesthetics
- Superior back pressure
- Lightweight, short and flexible
Brand: | Cherne |

Cherne® 4-8 in. I-Series Test-Ball® Plug
[UPC] 675115310087
[Part #] 310088
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 3.95 in. - 8.25 in. (92 - 210 mm)
Product Type: I-Series Test-Ball
Deflated Length: 23 in.
Color: Black
Inflation Thread: 0.125 in.
Nominal Size: 4 in. - 8 in. (100 - 200 mm)
Deflated Diameter: 3.41 in.
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 3.8 lb.
Nominal Min: 4
Nominal Max: 8

Cherne® 6-12 in. I-Series Test-Ball® Plug
[UPC] 675115310124
[Part #] 310128
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 5.5 in. - 12.25 in. (140 - 310 mm)
Product Type: I-Series Test-Ball
Deflated Length: 25 in.
Color: Black
Inflation Thread: 0.25 in.
Nominal Size: 6 in. - 12 in. (150 - 300 mm)
Deflated Diameter: 5.41 in.
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 7.1 lb.
Nominal Min: 6
Nominal Max: 12

Cherne® 8-12 in. I-Series Test-Ball® Plug
[UPC] 675115210127
[Part #] 210128
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 7.5 - 12.25 in. (190 - 312 mm)
Product Type: I-Series Test-Ball
Deflated Length: 19.8 in.
Color: Black
Inflation Thread: 0.25 in.
Nominal Size: 8 in. - 12 in. (200 - 300 mm)
Deflated Diameter: 6.85 in.
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 11 lb.
Nominal Min: 8
Nominal Max: 12

Cherne® 8-16 in. I-Series Test-Ball® Plug
[UPC] 675115310162
[Part #] 310168
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 7.5 in. - 16.25 in. (186 - 413 mm)
Product Type: I-Series Test-Ball
Deflated Length: 28 in.
Color: Black
Inflation Thread: 0.25 in.
Deflated Diameter: 6.41 in.
Nominal Size: 8 in. - 16 in. (200 - 400 mm)
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 11.4 lb.
Nominal Min: 8
Nominal Max: 16

Cherne® 12-18 in. I-Series Test-Ball® Plug
[UPC] 675115210189
[Part #] 210188
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 10.75 in. - 18.25 in. (279 - 464 mm)
Product Type: I-Series Test-Ball
Deflated Length: 25 in.
Color: Black
Deflated Diameter: 10.5 in.
Inflation Thread: 0.25 in.
Nominal Size: 12 in. - 18 in. (300 - 450 mm)
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 20.7 lb.
Nominal Min: 12
Nominal Max: 18

Cherne® 12-18 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115610187
[Part #] 610188
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 10.75 in. - 18.25 in. (279 - 464 mm)
Product Type: I-Series Test-Ball
Deflated Length: 25 in.
Color: Black
Deflated Diameter: 11.9 in.
Inflation Thread: 0.25 in.
Nominal Size: 12 in. - 18 in. (300 - 450 mm) with sleeve
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 38 lb.
Nominal Min: 12
Nominal Max: 18

Cherne® 12-24 in. I-Series Test-Ball® Plug
[UPC] 675115310247
[Part #] 310248
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 psi (3 bar)
Usage Range: 11 in. - 24.25 in. (279 - 616 mm)
Product Type: I-Series Test-Ball
Deflated Length: 37 in.
Color: Black
Deflated Diameter: 10.38 in.
Inflation Thread: 0.25 in.
Nominal Size: 12 in. - 24 in. (300 - 600 mm)
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 26.9 lb.
Nominal Min: 12
Nominal Max: 24

Cherne® 12-24 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115694248
[Part #] 694248
Maximum Back Pressure: 15 psi (1 bar)
Inflation Pressure: 45 PSI
Usage Range: 11 in. - 24.25 in. (279 - 616 mm)
Product Type: I-Series Test-Ball
Deflated Length: 37 in.
Color: Black
Deflated Diameter: 11.9 in.
Inflation Thread: 0.25 in.
Nominal Size: 12 in. - 24 in. (300 - 600 mm) with sleeve
Chain Eye Bolts: 0.25 in. Eyebolt
Plug Type: Blocking
Weight: 42.2 lb.
Nominal Min: 12
Nominal Max: 24

Cherne® 15-32 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115610323
[Part #] 610328
Product Type: I-Series Test-Ball
Maximum Back Pressure: 12.2 psi
Deflated Length: 48 in. (1219 mm)
Deflated Diameter: 15.63 in.
Inflation Thread: 1/4 in. & 1/2 in.
Nominal Size: 15 in. - 32 in. (380 - 800 mm)
Inflation Pressure: 25 psi (1,72 bar)
Usage Range: 15 in. - 32 in. (380 - 800 mm)
Chain Eye Bolts: 0.75 in. Eyebolt
Plug Type: Blocking
Color: Black
Weight: 99 lb.
Nominal Min: 15
Nominal Max: 32

Test-Ball, 15-32 in. I-Series Test-Ball® W/Rpd
[UPC] 675115310322
[Part #] 310328
Maximum Back Pressure: 12.2 psi
Inflation Pressure: 25 psi (1,72 bar)
Usage Range: 15 in. - 32 in. (380 - 800 mm)
Product Type: I-Series Test-Ball
Deflated Length: 48 in. (1219 mm)
Color: Black
Deflated Diameter: 14.3 in. (363 mm)
Inflation Thread: 1/4 in. & 1/2 in.
Chain Eye Bolts: 3/4 in. (2)
Nominal Size: 15 in. – 32 in. (380 – 800 mm)
Plug Type: Blocking
Weight: 65 lb.
Nominal Min: 15
Nominal Max: 32

Cherne® 24-48 in. I-Series Test-Ball® Plug
[UPC] 675115310483
[Part #] 310488
Maximum Back Pressure: 10 psi / 23 ft.
Inflation Pressure: 22 psi (1,5 bar)
Usage Range: 20.5 in. - 50 in. (521 - 1270 mm)
Product Type: I-Series Test-Ball
Deflated Length: 68 in.
Color: Black
Inflation Thread: 1/4 in. & 1/2 in.
Nominal Size: 24 in. - 48 in. (600 - 1200 mm)
Chain Eye Bolts: 3/4 in.
Deflated Diameter: 19.1 in. (485 mm)
Plug Type: Blocking
Weight: 125 lb.
Nominal Min: 24
Nominal Max: 48

Cherne® 24-48 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115610484
[Part #] 610488
Product Type: I-Series Test-Ball
Maximum Back Pressure: 10.1 psi
Nominal Size: 24 in. - 48 in. (600 - 1200 mm)
Deflated Length: 68 in. (1730 mm)
Deflated Diameter: 20.83 in.
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 22 psi (1,5 bar)
Usage Range: 20.5 in. - 50 in. (521 - 1270 mm)
Chain Eye Bolts: 0.75 in. Eyebolt
Plug Type: Blocking
Color: Black
Weight: 188 lb.
Nominal Min: 24
Nominal Max: 48

Cherne® 24-60 in. I-Series Test-Ball® Plug
[UPC] 675115310605
[Part #] 310600
Maximum Back Pressure: 6 PSI/14 ft
Inflation Pressure: 22 psi (1,5 bar)
Usage Range: 20.5 in. - 60.5 in. (520 - 1537 mm)
Product Type: I-Series Test-Ball
Deflated Length: 88 in.
Color: Black
Inflation Thread: 1/4 in. & 1/2 in.
Chain Eye Bolts: 3/4 in. (2)
Deflated Diameter: 19.1 in. (485 mm)
Nominal Size: 24 in. - 60 in. (600 - 1500 mm)
Plug Type: Blocking
Weight: 140 lb.
Nominal Min: 24
Nominal Max: 60

Test-Ball, 15-32 in. I-Series Test-Ball® W/Rpd
[UPC] 675115310339
[Part #] 310338
Deflated Length: 48 in. (1219 mm)
Maximum Back Pressure: 12.2 psi
Deflated Diameter: 14.3 in. (363 mm)
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 25 psi (1,72 bar)
Chain Eye Bolts: 3/4 in. (2)

Cherne® 15-32 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115610330
[Part #] 610338
Deflated Length: 48 in. (1219 mm)
Maximum Back Pressure: 12.2 psi
Deflated Diameter: 15.63 in.
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 25 psi (1,72 bar)
Chain Eye Bolts: 0.75 in. Eyebolt

Cherne® 20-40 in. I-Series Test-Ball® Plug
[UPC] 675115310421
[Part #] 310428
Deflated Length: 53.5 in. (1359 mm)
Maximum Back Pressure: 10 psi
Deflated Diameter: 19.5 in. (495.3 mm)
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 25 psi (1,72 bar)
Chain Eye Bolts: 3/4 in. (2)

Cherne® 20-40 in. I-Series® Test-Ball® with Sleeve Installed
[UPC] 675115610422
[Part #] 610428
Deflated Length: 53.5 in. (1359 mm)
Maximum Back Pressure: 10 psi
Deflated Diameter: 20.83 in.
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 22 psi (1,5 bar)
Chain Eye Bolts: 0.75 in. Eyebolt

Cherne® 24-48 in. I-Series Test-Ball® Plug
[UPC] 675115310445
[Part #] 310448
Deflated Length: 68 in.
Maximum Back Pressure: 10 psi
Deflated Diameter: 19.1 in. (485 mm)
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 25 psi (1,72 bar)
Chain Eye Bolts: 3/4 in.

Cherne® 24-48 in. I-Series Test-Ball® Plug with Sleeve
[UPC] 675115610446
[Part #] 610448
Deflated Length: 68 in. (1730 mm)
Maximum Back Pressure: 10 psi
Deflated Diameter: 20.83 in.
Inflation Thread: 1/4 in. & 1/2 in.
Inflation Pressure: 22 psi (1,5 bar)
Chain Eye Bolts: 0.75 in. Eyebolt