Heavy Duty Square Tube Connectors 20mm 2 way
Fixing Type | Connector |
---|---|
Material | Plastic |
Corrosion Resistance | Fair |
Diameter | 20mm |
- how are these different from the non-heavy duty version?
- Do they have metal insert for extra strength
- Will these connectors fit 20 x 20 x 2.5mm box section, so the internals are 15x15?