- Umfang 13.6 cm => 4.33 cm Durchmesser
	- 4 Gewindestangen  M6 => 10.40
		- https://www.hornbach.de/p/gewindestange-1-m-din-976-m6-edelstahl-a2/3831296/
	- Alulegierung Haken 26.99
		- https://www.amazon.de/dp/B011KT51EO
		- https://www.amazon.de/-/en/Aluminium-Accessories-Replacement-Headlight-Lighting/dp/B0825JZQXW
	- WInkel 8 11.99
		- https://www.amazon.de/-/en/Aluminium-Mounting-Material-Connectors-Attaching/dp/B0BZ46CY95/
	- Muttern 5€
		- https://www.amazon.de/-/en/Partideal-Stainless-Self-Locking-Hexagonal-Standard/dp/B0CNR9D3RM
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