This clarinet-type tubular brass body is obtained by the technique of spinning on a lathe. It allows the construction of a hollow luminaire body for the passage of threaded tubes with a length of 89mm and a base diameter of 26mm. 
Several other models are available, see below.

Product description :
 Base diameter: 26mm
 Head diameter: 17mm
Height: 89mm
Hole diameter: 10mm
Thickness: 1mm
 Composition: solid brass
Sold individually