• Stem material : AISI 304 stainless steel
• Base material: polyacetal
• Threaded bushes of stainless steel
• Stainless steel valve
• Stainless steel connector
• Bowl connector: stainless steel
• Submersible stem: stainless steel
• Fastening: gasket
• The internal diameter of the stem is 14 mm < / span>
• Diffuser: AISI 304 stainless steel