- Constructed from durable steel with a matte finish, this oil filter wrench set offers exceptional strength and longevity. Its rust-resistant design ensures long-lasting performance. - The set includes 21 oil filter cap sizes, a 3/8' ratchet, and a ring spanner, making it easy to remove oil filters from a wide range of vehicle types. - With 21 caps included, you will find the right size for various vehicles, while the low-profile socket cap design allows access to tight spaces in the oil filter housing for effortless removal. - The included wrench and ring spanner are ideal for tackling jammed filters and stubborn caps, providing added convenience during maintenance. Use scenarios: 1. Perfect for DIY mechanics performing routine oil changes on multiple vehicles, this set eliminates the guesswork in selecting the right cap size. 2. Ideal for professional garages, the comprehensive range of caps ensures compatibility with various models, streamlining oil filter replacements. 3. A must-have for emergency repairs, the rugged design allows you to handle unexpected filter issues confidently, whether at home or on the road.