The Parker Pipe Fittings and Port Adapters part number 1 1/2 HP-S is a high-quality product manufactured by Parker. These NPT fittings and adapters are designed to provide a secure and reliable connection for various industrial piping systems. With the trusted Parker brand name, you can be assured of the durability and performance of these fittings and adapters. Ideal for use in a range of industrial applications, these products are a vital component for ensuring smooth and efficient fluid flow in your system.