Manufactured from high grade heavy duty pressed steel. This metal strap design with swivel head allows the user to make a tight fit around the oil filter especially in tight-fit areas. Fits most oil filters for cars and light commercial vehicles. Rubber handles with ergonomic finger divits make these oil filter wrenches comfortable to use and easy to clean. Complete with canvas storage case. Specifications: 4 Swivel Head oil filter wrenches. Sizes: 2-3/4" to 3-1/4" 3-1/2" to 3-3/4" 4" to 4-1/2" and 4-3/4" to 5-1/4". Metal Strap type design. Swivel heads. Rubberised handles. Includes canvas storage wallet.