Features:*The fan blade is exquisite and compact, easy to carry, clear-cut to install and replace*Air compressor fan blade include low noise, ultra-quiet, very durable and *Come with simple installation, long-term use with out deformation, possess secure *This is a direct-on-line motor fan blade, which is a crucial small air compressor accessories*Good-quality plastic material, possess stable corrosion resistance, , waterproof, and lightweight weightSpecifications:*Item Type: Air Compressor Fan Blade*Material: Plastic*Shaft Hole: Approx. 13mm*Outer Diameter: Approx. 115mm*Side: A & B*For 550W/750W Oil-free Air Compressor*Quantity: 2pcsPackage Contents:2 x Air Compressor Fan BladeNotes:1. Due to the difference between diversified monitors, the image won't mirror the actual coloration of the item. We warrantly the fashion is similar to shown in the pictures.2. Please allow slight dimension difference thanks to different manual measurement.