Wayner,
You can double check with Mr Poopie, but i'm pretty sure that we could use red 1/4" air line tubing for the wires. Light and durable, moldable with heat gun and other wires could be run inside of it if needed.
https://www.amazon.com/SNS-Pneumatic-Meters-Tubing-Transfer/dp/B07PGF3VV7/ref=pd_sbs_469_3/131-6559522-6831907?_encoding=UTF8&pd_rd_i=B07PGF3VV7&pd_rd_r=e67c2586-28c0-4c93-a11e-d8c0112d989a&pd_rd_w=CnR8l&pd_rd_wg=MLrxE&pf_rd_p=bdd201df-734f-454e-883c-73b0d8ccd4c3&pf_rd_r=WR4ZTC37HW9TP2P8MFQ5&psc=1&refRID=WR4ZTC37HW9TP2P8MFQ5