The Krowne Metal 21-166L is a complete spray head repair kit designed specifically for pre-rinse faucets manufactured prior to 2007. This kit is low lead compliant, ensuring safety and adherence to health standards. It includes all necessary components for a thorough repair, allowing for efficient maintenance of your pre-rinse faucet. The durable construction guarantees long-lasting performance, making it an essential accessory for any commercial kitchen.