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Spring band clamp DIN 3021, shape A, W.TEC

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Spring band clamp DIN 3021, shape A, W.TEC

Standard version of the spring band clamp

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Available in 54 versions

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High degree of flexibility


Continuous adaptation to the changing properties of the hose and supports thanks to the use of tempered spring steel.



Constant, even clamping force


Constant, leak-free sealing between -40°C and 180°C without any damage to the hose-support connection.



Easy, quick and reliable assembly



No maintenance required


No subsequent re-tightening of the connection required.



Environmentally friendly surface protection


  • Complies with the End of Life Vehicle Directive.

  • Chromium(VI)-free zinc flake coating with exceptional resistance to chemicals and corrosion - comparable to stainless steel.


Can be reused


Spring force does not diminish when used several times