Reduced threaded union 1/4M x 1/2M SAE air conditioning

SAE 1/4"x1/2" threaded union male-male for air conditioning installations. Application: Refrigeration and freezing. Maintenance of preservation in hospitality machinery, wine coolers, cold room chamber, commercial and domestic cooler, refrigerator, fridge, freezer, display case, secop, danfoss, embraco, aspera, acc, cubigel, tecunsek, hermetic unit, bristol.