Print with at least pteg but I personally like PC-CF filament, 

4 layers, 4 perimeters  and 25% infill will be ok. 

chain what I got - https://www.amazon.co.uk/gp/product/B09NKSPKS2/

plus you need x6 m4 screws

extra plastic inserts, 2x for extruder and extra 6x for mounting chain

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