... standard 3.Various size can production Medical grade silicone tube :1.100% virgin silicone 2. Medical grade, any color, no ... , air, oil and other medium.Specifications:Material: 100% Virgin Silicone RubberSurface: Smooth/SmoothTensile Strength: 8MpaHardness: 40, 50, 60, ... Ø7mm x Ø10mm, Ø8mm x Ø12mm, Ø9mm x Ø12mm, Ø10mm x Ø14mm, Ø12mm x Ø16mm, ...... etcOEM: Allow and Accept Medical grade silicone tube