These guide rail clamps are treated with rolling or , which enhances their appearance and provides anti- and anti-wear protection. Made of materials, wear-, and non-deformation. Quick to install and easy to use, installation not hurt the car. Make your car more beautiful more stylish, more personal, more noticeable. Fitments:For For System For Rail For Corner Brackets Part Name: Rail Clip Color: Black Material: Metal Package Contents: 2 x Rail Clip 1 x Tool kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.