Oil filter wrench, with a hexagonal opening of approximately 70mm, ideal for removing oil filters. The 4th image shows 67mm, which is the deep inner part. The widest part is 70mm, as shown in the 5th image. - Type: Oil filter wrench - Size: Approximately 70mm - Opening: Hexagonal Please refrain from purchasing if you are sensitive to items stored at home. This is a used item. Thank you for viewing.