John Guest Stem Reducer 3/8" QC x 1/2" QC

The John Guest PI061612S Stem Reducer is an acetal plastic fitting with a 1/2" stem and a 3/8" push-fit pipe connection. 

• 1/2" outer diameter tube stem x 3/8" outer diameter pipe
  
• Acetal resin plastic material
• 149° Fahrenheit maximum working temperature
  
• 145 PSI maximum working pressure
  
• Push-fit connection
  
• Hot and cold hydronic heating applications
  
• Lead-free, non-toxic, non-flammable, corrosion-free and scale-resistant