Kossel Plus Bed Clamp

Update 10.Oct.2018:
i uploaded the updated version(marked as v2) from LMF5000 of this clamp, that should better fit the diameter of the Kossel Plus. Thanks LMF5000

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i made the following modifications:
- reduced overlap with heated bed
- changed screw depth so that my original screws fit
- reduced tolerance on guide rail for heated bed.

Remark: you need at least 3 of them. 2 original, 1 mirrored. See picture. Or you can go with 6, 3 normal, 3 mirrored in slicer. I have only tried