YOSHITAKE Temperature Regulator OB 1
Model : OB 1, Feature : Double Valve Structure / For Heating / Screwed
YOSHITAKE Temperature Regulator OB 30
Model : OB 30, Feature : Small & Compact / For Heating / Screwed
YOSHITAKE Temperature Regulator OB 2000
Model : OB 2000, Feature : Diaphragm Type / Large Capacity / For Heating