Hi all,basically, i have downloaded this file https://www.thingiverse.com/thing:3723903 and need to upscale it to fit a 60ml syringe.it's for my great nan as she has to be fed via a feeding peg and she struggles to plunge the syringe when full of her feeding liquid.i have no idea on how to do this, i have the syringe with me and some calipers but no idea on how to use them any info would be much appreciated