Parts List: 2* Carbon Brushes Holder Highlight description: A?A?APremium MaterialA?A?A??Carbon brushes holder is made of high quality material, long service life, high strength and durability, ideal replacement for your old or worn part. A?A?AFunctionA?A?A??Worn brushes are often the cause of a poorly running motor. Replacing brushes can fix an intermittent motor. A?A?ACompatible WithA?A??Carbon brushes holder is compatible with RS550 motor. Please make sure it fits your motor before purchase. A?A?ASize & PackageA?A?A??The diameter of carbon brushes holder is 34.5mm, and it fits 34.5mm diameter DC motor. The package includes 2pcs carbon brushes holders. A?A?AWide ApplicationA?A?A??Used in a variety of small equipment and experimental equipment, with a wide range of applications. Detailed description: Specification: Material: White plastic frame Diameter: 34.5mm Quantity: 2pcs NoteALaAt? Please allow 1-3cm measuring deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Application: The carbon brush holder is compatible with RS550 motor. Please make sure it fits your motor before buying. Function: Worn brushes are usually the cause of poor motor operation. Replacing the brushes can repair intermittent motors. Packing list: 2 carbon brush holders, without other accessories. Durable materials: made of high-quality materials, long service life, high strength, Durable, it is an ideal substitute for your old or worn parts.