Aquarium Fish Heater Protective Case Detachable Designed Cover with Suction Cups(#2) With suction cup design, it is quite convenient for you to install it in Can also the heater from accidental breakage to avoid damage and hurt to your fishes, turtles and frogs in from water heater scalding Specifications: Condition: New Material: Plastic Color: Black Type: #0, #1, #2, #3, #4(optional) Width: Approx. 3.1cm / 1.22in Height: Approx. 4cm / 1.57in Single Middle Linking Tube Length: Approx. 3.5cm / 1.37in Length: #0: Approx. 18.5cm / 7.28in #1: Approx. 24.5cm / 9.64in #2: Approx. 30.5cm / 12in #3: Approx. 36.5cm / 14.37in #4: Approx. 42.5cm / 16.73in Package Weight: Approx. 31~60g Package Included: 1 * Fish Heater Protective Case Notes: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.