Function: Catch the problem by cutting out your old filter before it causes further damage to your engine. Cutting Range: 2 3/8"-5" Oil filter cutter helps you maintain your vehicle properly, improve vehicle operating efficiency and extend its service life. Durable Material: Made of anodized aluminum billet material, thick thread on the handle, integrated design, more durable than other products on the market. Easy to use: The handle adopts twill handle design, easy to operate. If you have any questions about our products, please contact us in time. We will contact you within 24 hours.