Feature:1. The incubator heater tube and humidifying tube is made of highquality stainless steel, durable and reliable.2. The 300W incubator humidifier, which is used for incubator humidity control.3. The 300W incubator heater, which is used for temperature control of incubator.4. This Ushaped round heating element use bolt fastening installation method, easy to install and use.5. This is a heating element and replacement part for incubator, ideal for chicken, duck and goose.Specification:Item Type: Heater Tube, Humidifying Tube.Material: Stainless SteelProduct Size: 300W Round Heater Tube: Approx. 35x27x2cm/13.7x10.6x0.7in300W Ushaped Humidifying Tube: Approx. 25x9x2cm/9.8x3.5x0.7inPackage List:1 x U-Shaped 300W Humidifying Tube1 x Round 300W Heating TubeNote:There may be slight error for manual measurement.