The key selling points of this product are its versatility and durability. With the ability to adjust water temperature, it offers convenience and ease of use. The sturdy construction its sturdiness and resistance to damage, making it a reliable choice. The knob is specifically designed for use with different types of gas water heaters, allowing for compatibility with various models. This knob makes it a versatile and practical accessory for any gas water heater. Features -Color:White -Material:Plastic -Size:3.50X3.50X3.50cm/1.38X1.38X1.38in -Hole Diameter:7mm -This water temperature control knob is a convenient and practical accessory for gas water heaters, allowing for precise temperature control and optimal comfort. -Made of sturdy plastic material and stable construction, this knob is resistant to damage and built to last. -Compatible with various models of gas water heaters, this knob is a versatile addition to any home or business. -This product allows users to adjust the water temperature to their desired level, providing maximum comfort and convenience. -Whether you're looking to upgrade your existing water heater or install a new one, this water temperature control knob is an essential accessory for any home or business. Package list: 2 x Knobs