Material:
- Thermoplastic. DIN 7984 screws and DIN 985 nuts steel.

Version:
- Black. Screws and nuts electro zinc-plated.

Note:
- These base clamps are for 30 mm square tubes. Use reducer sleeves K0491 if smaller tubes are to be clamped or a conversion from square to round tubes is required.

On request:
- Plastic clamping levers for tightening.

Accessories:
- - Reducer sleeves K0491 - Round and square tubes K0493

Dimensions / Technical Data:
- Material variant: plastic.
- A: 30 mm.