Aquarium Equipment - Brand Generic - Set Of 8 Replacement Paddle Wheel External Filter Replacement Rotors Highlights Brand Generic Set Of 8 Replacement Paddle Wheel External Filter Replacement Rotors Description: Brand new and of high quality. This is a direct replacement if your wheel is damaged and the pump/filter no longer works. Easy to replace. Sustainable. Material: Ceramic Specification: Material: Ceramic Length: approx. 80mm/3.15inch Dia. 1: approx. 45mm/1.77inch Dia. 2: approx. 38mm / 1.50 inch Sheet Length: Approx. 19mm/0.75inch Package Include: 8pcs Filter Replacement Wheels Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.