
Square Inserts 25.4mm
| Fixing Type | Tube Insert |
|---|---|
| Material | Plastic |
| Corrosion Resistance | Fair |
| Diameter | 25.4mm |
- What type of plastic are these made from? PP, HDPE, Nylon, etc?
- What is the thickness of the top section that sticks out of the box tube, please, once the insert is in place.

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