The BK Mueller, and ProLine Spring and washer kit, part number 888-566.

The BK Mueller 888-566 Spring and Washer Kit is a set of essential components used for various plumbing applications. Here’s a detailed description:

1. Manufacturer: The kit is manufactured by BK Mueller, a reputable company known for producing high-quality plumbing supplies.

2. Components: The kit includes a spring and a washer. These are typically used in faucets or valves to ensure proper functioning.

3. Spring: The spring is a coiled piece of metal that can be compressed or extended. In plumbing, it’s often used to control the movement of other components, such as a valve stem.

4. Washer: The washer is a thin plate with a hole in the middle. It’s typically used to distribute the load of a threaded fastener, such as a screw or nut. In plumbing, washers are often used to prevent leaks by providing a tight seal.

5. Compatibility: This kit is designed to be compatible with specific models of faucets or valves. It’s always recommended to check the compatibility with your specific model before purchasing.

6. Installation: Both the spring and washer can be easily installed with basic plumbing tools. However, if you’re not comfortable doing it yourself, it’s recommended to hire a professional plumber.

7. Quality: BK Mueller is known for its high-quality products, and this kit is no exception. Both the spring and washer are made from durable materials designed to withstand regular use.