5meters/lot , Black 2.5*3 mm Food grade silicone tube 2.5x3mm pipe Siphon water Vacuum Hose for Food catheter/ Medical cathete|silicon hose food|lot lottube mm - AliExpress
What are Differences between Food Grade Silicone Vacuum Hose and Medical Grade Silicone Vacuum Hose? - China-Rubber Hose|Industrial Hose|Hydraulic Hose|PVC Hose-Manufacturer