Use this accessory set by Delock to connect different add-on modules, such as adapters or converters, to your Raspberry Pi board. Furthermore, you can use this accessory to mount several adapters and converters on top of one another. Technical data - Raspberry Pi boards, converters and adapters can be mounted on top of one another - Converters and adapters for the Raspberry Pi board can be easily connected - 4 x M2.5 spacer bolts, length 30 mm - 4 x M2.5 screws, 4 mm - 4 x nuts System requirements - Raspberry Pi board Package contents - 4 x screws - 4 x nuts - 4 x spacer bolts https://elecena.pl/product/9696545/18215-raspberry-pi-mounting-kit-30-mm-spacer-bolts 2017-08-05 https://elecena.pl/product/9696545/18215-raspberry-pi-mounting-kit-30-mm-spacer-bolts 2018-01-31 https://elecena.pl/product/9696545/18215-raspberry-pi-mounting-kit-30-mm-spacer-bolts 2021-05-05 https://elecena.pl/product/9696545/18215-raspberry-pi-mounting-kit-30-mm-spacer-bolts 2021-10-19 https://elecena.pl/product/9696545/18215-raspberry-pi-mounting-kit-30-mm-spacer-bolts 2022-05-03