Key Features Genuine Oase product Powerful magnetic holder. Secures StreamMax aquarium pumps in place. Can be used on tanks up to 15mm thick. Can be used in Fresh or Marine Tanks. Easy to secure and move Designed to be used on any aquarium with a wall of no more then 15mm, the Magnetic holder can be used on the Oase StreamMax range of pumps. The holder has a large and powerful magnet that connects easily through the tank walls. The holder can then be attached to the back plate, using the suction cup holes, on any of the StreamMax pumps to place it in position. The magnet allows for a strong but versatile securing of the pump to any position required for optimum use in the water. Dimensions (L/W/H): 60 x 60 x 25mm Part No: 33985