Test 20 x 1/2 UNF Adapter Buna-N Seals

Sale price $15.55 Regular price $17.28

Test 20 x 1/2 UNF Zinc Plated Adapter with Ball Check Buna-N Seals

Part Number: SMK20-1/2UNF-PE-C6F  

Stauff Test 20 Fitting Specifications PDF


  • Connection: Male Test 20 (M16 x 2) x Male 1/2-20 UNF
  • Internal Sealing: NBR (Buna-N)
  • Material: Steel, zinc/nickel plated CrVI Free
  • Ball: Stainless Steel
  • Max Working Pressure: 9137PSI 
  • Temperature Range: -4F to 212F


  • Test system at working pressure
  • Leak proof connection before ball check is open
  • Simple connection to measurement, control and switching devices
  • Self locking metal protective cap 

Call 1-888-979-0811 or email sales@alabamaindustrialproducts.com with questions about our Stauff test 20 fittings