Application This product is suitable for domestic and commercial use and is a valve spring removal tool for BMW B38/B48/B58. Specifications Style: Modern Shape: Rectangular Color: Red, Black Material: 45#Carbon Steel, Rubber Surface Treatment: Blackening Assembly Required: Yes Applicable Models: For BMW B38/B48/B58 Number of Pieces: 3 Gross Weight: 12kg/26.45 lbs Product Size: 39.5*11.5*26.5cm/15.55*4.53*10.43 in Package Size: 47*42*12cm/ 18.5*16.53*4.72 in Package Included 1* Valve Torsion Pressure Spring Installer Remover Tool Set 1* Carrying Case.