Description About this item Compatible with Equipment: Compatible with AquaClear 110 Power Filter and Powerhead Pump as a replacement part to help restore proper function of your equipment Product Dimensions: Length 2.75 inches, Width 0.11 inches Durable material: Made of high-quality 304 stainless steel, it is rust-proof and corrosion-resistant, not easy to deform, and enhances the stability and service life of the impeller shaft Improved filtration effect: Replacing a damaged impeller shaft helps restore pump power and improve the filtration function of the aquarium. No complicated tools are required, and a simple replacement can restore the normal operation of the filter, suitable for daily maintenance IMPORTANT: When the filter starts to make more noise than before, it is time to replace the impeller shaft. The shaft core should be very smooth and show no signs of wear for the pump to run smoothly