The T&S Brass B-0230-K Installation Kit includes essential components for efficient faucet installation. It features two 1/2" NPT nipples, lock nuts, and washers, ensuring a secure and reliable connection. Additionally, the kit contains two short "Ell" fittings, designed with 1/2" NPT female to male connections for versatile plumbing configurations. This comprehensive kit is ideal for both professional and DIY installations, providing durability and ease of use.