Features: Function: Cut open the for shell of the old oil filter and check the inside to find out the problem of the oil filter. Easy to use: Handle with twill design, easy to operate. Easy to install, durable material. Filter cutting range 2 3/8"-5". The filter cutters allow you to easily cut open the filter canister, allowing you to more easily recycle useless oil or check the oil filter contents to determine the condition of the engine,More accurate diagnosis of the engine. Package Includes: 1x Oil Filter Cutter Specifications: Material: Aluminum Alloy Size: Approx.26.7cm/10.51in Color: Red, Black(optional) note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.