- Professional design: flat oil filter socket with a flat profile to access oil filters in tight engine spaces. - Careful construction: designed for use with 3/8-inch square drive tools for secure compatibility with common workshop equipment. - Durable materials: built with durable and practical materials to withstand regular use. - Versatile and practical: suitable for mechanics, engineers, carpenters, and DIY enthusiasts. - Key benefits: facilitates engagement with flat-style oil filters in confined areas, helping to complete filter service more efficiently. - Use scenarios: - Automotive oil filter replacement in cramped engine bays where a standard wrench cannot reach. - Oil filter servicing on motorcycles or small engines where space is restricted. - On-site or workshop maintenance where 3/8-inch drive tools are standard equipment.