uxcell Submersible Aquarium Heater Fish Tank Thermostat Quartz Glass Adjustable Temperature</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Product Name: Aquarium Heater Shield Case; Material: Plastic</li><li>Color: Black; Dimension (Approx.): 42 x 3.1 cm / 16.5 x 1.2 inches (H*D)</li><li>Internal Diameter: 2.7 cm / 1.1 inches; Sucker Cup Diameter: 3.2 cm / 1.26 inches</li><li>Suitable for any round type heater. Three suction cups design， which is quite convenient for you to install it in tank.</li><li>Detachable design makes it easier to break at the length you need， perfect to protect your fishes in tank from water heater scalding.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31ZAWBxUGwL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31l3Y6j2VKL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31s5ApiMRFL.jpg' noproxy></br>