10/12 Inch Car Adjustable Oil Filter Wrench Oil Filter Disassembly And Assembly Tool Filter Element Wrench Adjustable Hand Tools. Features: High-Quality Material, Induction Hardening Technology, Anti-Slip Design, Easy to Use, Versatile Tool. Specification: Origin: Mainland China, Material: High carbon steel + plastic, Style: 10 inch/12 inch, Length: 10 inches: 232mm, 12 inches: 300mm, Purpose: Quick disassembly and assembly of filter.