Q: How about quality assurance and after-sales service? A: The store has always been committed to providing customers with high-quality products and excellent services. If you encounter the following problems: Any questions about the product, Not received the product, logistics has damaged the product, or you are not satisfied with the product itself, you can contact us at any time, and you will get satisfactory answer within 24 hours. Looking forward to your purchase and experience of our products！Q: What should I do if there is a problem when the product arrives? A: When there is a problem with the product, please take pictures in time to retain the evidence and provide us with professional customer service, you will get the most satisfactory answer.Q: What about product packaging?A: Before we sell it to you, we will have a professional inspector to inspect the product to be packed. If there are any product issues, we would rather get rid of them than sell them to our customers!Specification:Item Type: Saw Guide RailProduct Material: Aluminium AlloySurface Treatment Method: Anodic oxidation. Product Colour: RedRail Length: Approx. 1200mm / 47.24in (4 x 300mm / 11.81in)Cylindrical Slider Length: Approx. 385mm / 15.16inPackage List:8 x Saw Guide Rail2 x Cylindrical Slider8 x Screw16 x O Type Screw4 x Slide Block2 x Plastic Plug2 x Stainless Steel Plug1 x Screwdriver1 x Hex Wrench8 x Slider2 x Connecting Plate4 x Baffle PlateNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.