Raybestos H5431K R-Line Replacement Front and Rear Disc Brake Pad Anti-Rattle Clips, also known as pad retainer clips, are designed to allow brake pads to slide freely within the caliper while eliminating rattling noise. Sold in a set of 4, these disc brake anti-rattle clips help keep pressure on your truck brake pads to ensure they don't squeak while also reducing abnormal wear on your brake pads. Whenever you complete a brake job, it's important to replace the anti-rattle clips. Made of high-quality materials, Raybestos anti-rattle clips meet or exceed factory OE specifications for easy installation with no modification required.