Description: l High quality with high durability l With this knob, you can control and adjust the temperature easily l Easy to replace, highly match with to the device l Nice spare part to repair your device l Universal suitable for Haier BCD Refrigerator Specification: l Outer diameter: 4cm l Shaft height: 7mm l Width: 6mm l Inner ring diameter: 3.4cm l Outer ring thickness: 8mm l Center thickness: 9mm Package: l 1x Temperature Control Switch Knob