Hi Golden Number

Bought one of these for an IB7 kit a few years ago. That build still isn't finished but the graphite nut has the same string spacing as the plastic kit one and once positioned properly you will need to trim the ends to be flush with the fretboard.
Click image for larger version. 

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ID:	27936Click image for larger version. 

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ID:	27937
Not the best pics, is still listed on evilbay at around $14 AUD inc postage.

Grant