Features
-Products are mainly used for: aviation， antenna， model industry，
chemical industry， machinery and some home decoration
-Explosion-proof
-Rust protection
-Wear-resisting
-Polished surface
-Stainless material
-Well straightness
-Seamless

Specifications
Material：Stainless Steel
Size：
Length：250mm
OD：5mm
ID：3mm (± 0.5mm)

Note:
Wall thickness tolerance of about 0.2mm (wall thickness often is thin)，
diameter tolerance of about 0.5mm (inner diameter is often small)

Package included
1x steel tube