This adapter covers the opening on the original indicator bracket and simultaneously lets you attach accessory indicators with an M5 connection thread. The set consists of two high-quality indicator adapters made of black anodised aluminium as well as two specially manufactured fine threaded nuts that secure the indicator and simultaneously protect the adapter perfectly from unscrewing. We recommend the following indicator options for this conversion: 36348-002 Kellermann ATTO-DF - LED indicator with rear tail / brake light black 36330-202 /-302 Kellermann Rhombus S DF indicator back 36330-402 /-502 Kellermann Rhombus S indicator The facts: Function Fitted Wunderlich adapter with 5 mm connection thread (M5) for accessory indicator The adapter covers the opening on the original indicator bracket Easy mounting Technical information Material: Aluminium, high-quality and precision crafted, black anodised Features Small series. Hand crafted. Wunderlich design. Functional and integrated. 60 days right to return 5 year warranty Made in Germany