Features: Ensures your household safety with our innovative water heater safety Protective accessory, designs to prevent electric shock and provide double layered security against electrical hazards. Craft from brass and alloy materials, this device features a striking red designs for easy identification and simple installation. for all households, particularly those with elderly members or children, this product enhances safety measures by preventing potential electrical accidents. Perfectly suited for use in kitchens and bathrooms, this safety accessory offer Protective in any water using area of your home. Enhances your home safety with this electric wall accessory, while using your electric water heater. Specifications: Component: Alloy, Brass Type: As Picture Show, Four Type to Choose Size: 7.3x6cm/2.87x2.36inch Package Includes: 2pcs Water Heater Protective Valves note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.