This Dryer Repair Kit contains all of the parts that are commonly defective when your dryer is noisy. This is a universal repair kit for 27"W dryers built in 1965 or later and "thin twins." The complete kit includes (1) dryer belt, (4) drum support rollers, (1) idler pulley, (9) roller tri-rings, (1) clip, and instructions. This universal accessory can be used with many different brands and models; check to see if your model number is compatible. Installing this accessory will require basic hand tools, some disassembly of the dryer and novice repair experience. Remember to unplug the dryer or shut off the house circuit breaker for the appliance before installing this part.