Origin:Mainland Type:Electric Water Heater PartsProduct Name:Dn15 Threaded HeatersThread Size:Dn15 (21mm)Voltage:Ac110v/220v/380vMaterial:201 Stainless SteelWire Length:30cm (11.8")Application 1:Threaded Heaters For Water Application 2:Threaded Heaters For MouldApplication 3:Threaded Heaters For Water HeaterAccept Custom-made:YesPower:1500w/2000w/2500w