Item Type:Heating TubeModel Number:LYHGood corrosion resistance and High insulation resistance.High or low temperature resistance. Unique lubricity and the surface is no sticky. Durable using in the atmosphere and protect itself from being aged. Non inflammability and made of PTFE material. Environmental and no drug pollution.Good corrosion resistance and High insulation resistance.High or low temperature resistance.Unique lubricity and the surface is no sticky.Durable using in the atmosphere and protect itself from being aged.Non inflammability and made of PTFE material.Environmental and no drug pollution.Color:transparent.Size: 1mInner diameter:2mm outside diameter:4mmmaterial:PTFE.Package include1 X PTFE tubeNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.