Silicone Tube 3/8 inch ID x 1/2 inch OD 1.5m/5ft Rubber Tubing Clear

 
Features:
The thickness of silicone tubing = ( OD – ID ) / 2.
The tubing can withstand temperatures from  – 60 °C to 200 °C(- 76°F to 392°F).

Specifications:
Size: 9mmx12mm(I.D.xO.D.)
Length: 1.5m/5ft