[Material]:Made of SS304 stainless steel .strength and longer life, stainless steel elbows that are resistant to high temperatures, oxidation, and rust
[Wall Thickness]: 16GA/0.065"(1.5mm)
[OD]: 1.5"/38.1mm,The outer diameter of the elbow is 1.5"
[Curvature Radius]:1.5D/2.25"
[Use] The precise mandrel-bent Stainless Steel tubing keeps air flow uniform, smooth and free-flowing. Ideal for retrofitting and customisation of exhaust systems and industrial pipework