< Vacuum Manhole Testing
Cherne® Bladder Style Manhole Testers

Key Features & Benefits
- Cherne Air-Loc Bladder Style Manhole Testers seal the inside diameter of the manhole at frame or cone
- Supported by a durable aluminum brace
- Push-pin rod design for easy depth adjustment
Specifications
Brand: | Cherne |
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More Specifications
Available in 10 variations
Frequently Asked Questions
10 inches