uxcell Silicone Tube 3mm ID X 6mm OD 9.84' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer Silicone rubber tube - will withstand repeated use and for visual inspection of fluids. Color: White,Clear; Material: Silicone Dimension: 3 x 6mm /0.12" x 0.24"(Inner Dia.*Outer Dia.) Good electrical and weather ability properties - resists u.V., ozone, gases, and moisture. Silicone tubing - great for fluid handling, peristaltic pumps, siphoning, draining, aquaponics and water/oil change, etc.