https://www.bucketsofink.com/blank_product/306095606/04-08-013-AllExposureParts-MiscellaneousComponents-1-4-Vacuum-tubing?c=8580651
04-08-013-AllExposureParts-MiscellaneousComponents-1/4" Vacuum tubing sold by the foot
04-08-013-AllExposureParts-MiscellaneousComponents-1/4" Vacuum tubing sold by the foot