2mm x 4mm Silicone White Tube Water Air Pump Hose Tube 1 Meter 3.3Ft Long

This soft, flexible tubing is designed for a variety of pump and transfer applications. It is made of silicone rubber which is nonreactive, flexible, and resistant to high temperatures. The tubing can withstand temperatures from  -76 to +428F.

The thickness of tube = ( OD - ID ) / 2

Uses:

Siphoning & draining;

Water/oil change;

Machinery connecting pipe;

Electrical equipment, such as the casing;