Do 217 part?

[Giftmacher]

Greetings! I'm trying to identify this aircraft part that I found on former German airfield in Czech Republic. There was also a black lacquered cover from Do 217, which leads me to the believe that it comes from Do 217 too.

IMG_9838_zpsanwbaqbd.jpg Photo by Giftmacher | Photobucket
IMG_9840_zpszxcroggu.jpg Photo by Giftmacher | Photobucket
IMG_9841_zps6vqjtjqp.jpg Photo by Giftmacher | Photobucket
IMG_9842_zpsrnsflz0w.jpg Photo by Giftmacher | Photobucket
IMG_9845_zpshapcnzdf.jpg Photo by Giftmacher | Photobucket
http://s307.photobucket.com/user/Giftmacher/media/Luftwaffe/IMG_9846_zpsynixumlb.jpg.html
http://s307.photobucket.com/user/Giftmacher/media/Luftwaffe/IMG_9847_zps2smdgrkj.jpg.html
http://s307.photobucket.com/user/Giftmacher/media/Luftwaffe/IMG_9849_zpsyduj5svi.jpg.html
http://s307.photobucket.com/user/Giftmacher/media/Luftwaffe/IMG_9852_zpswam4fs4a.jpg.html
http://s307.photobucket.com/user/Giftmacher/media/Luftwaffe/IMG_9859_zpszzivpsyu.jpg.html
http://s307.photobucket.com/user/Gi...51_5037003759469330720_n_zpssjfzmr9p.jpg.html
http://s307.photobucket.com/user/Gi...42_6745556791834752097_n_zpscwvl5uv6.jpg.html