Brass Pump Port Adapters with hand valve/check valve:3/8" male NPT X 1/4" SAE male 
Flare and X 3/8 male flare
 Dual size Services




   
         Solid Brass Adapter with hand valve: 
3/8 male NPT to dual male flare:    
1/4" male and 3/8 for HVAC services
Use as pump port replacement or any where you need this size adapter with a built-in hand valve/check valve, so the flow is hand controlled.    
   Each flare connector comes with a cap attached.

     More products available at https://viot.us/HVAC