Black Line Hose Tube, 5mm(13/64") ID x 8mm(5/16") OD 13.12Ft/4M NBR lubricating oil Water Hose Engine Pipe Tubing - Newegg.ca
uxcell Lubricating Oil Hose, 8mm ID x 12mm OD 5m Black Rubber Water Hose Tubing : Amazon.ca: Tools & Home Improvement
Pope Products | 8mm Flow Through Connector
Othmro Black Line Hose Tube, 5mm(0.2") ID x 8mm(0.31") OD 3.28Ft/1M NBR lubricating Oil Water Hose Engine Pipe Tubing 1PCS : Amazon.ca: Everything Else
TEE 3/4" to 5/16" inch 20mm 8mm Heater Water Hose Fitting Barb Pipe Connector T | eBay
5/16" (8mm) ID 15 Ft High Pressure Braided PVC Tubing Clear Hose Braid Reinforced Made in Korea : Amazon.ca: Patio, Lawn & Garden