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Estimated delivery: June 8 – June 10
The Cherne 2" Hub-Fit Gripper (part #270-528) is a mechanical test plug designed for 2" hub fittings and bell-end pipe — where standard gripper plugs won’t seat properly. Rated for 13 PSI / 30 ft. head pressure. Fits 2" hub and bell connections (usage range 2.25"–2.45" ID). High-visibility yellow body is easy to spot inside the pipe. Glass-reinforced ABS with natural rubber O-ring — galvanized hardware for corrosion resistance.
Key Features
- Hub-fit design — sized for hub fittings and bell-end pipe connections
- Yellow high-visibility — easy to locate inside the pipe
- 13 PSI / 30 ft. head pressure — rated for DWV testing
- Mechanical wing nut expansion — no inflation, no tools required
- Natural rubber O-ring — reliable seal on round and out-of-round surfaces
Technical Specifications
| Cherne Part Number | 270-528 |
| Nominal Pipe Size | 2" |
| Usage Range | 2.25–2.45" |
| Max Back Pressure | 13 PSI |
| Max Head Pressure | 30 ft. |
| Body Material | Glass-reinforced ABS plastic |
| Seal | Natural rubber O-ring |
| Hardware | Galvanized carriage bolt, extra-large zinc wing nut |
| Operating Temperature | 0°F to 125°F |
| Length | 1.9" |
| Weight | 3.3 oz |
| Pipe Compatibility | Hub fittings, bell-end pipe |
| Color | Yellow |
Applications
DWV testing at 2" hub and bell-end connections, stack testing through hub fittings, and any application where the pipe joint is a hub or bell rather than a plain pipe end. The hub-fit design seats in the larger bell diameter that standard end-of-pipe or inside-of-pipe grippers are too small for.
Questions on sizing or bulk pricing? Call (866) 514-3684 or email us — same-day shipping on in-stock items, tax-exempt purchasing for qualified accounts.


