The Swagelok Stainless Steel Gauge Protector is a durable fitting designed for use in hydraulic, pneumatic, pump, and plumbing systems. With a 1/2 inch FNPT x 1/2 inch NPT connection, this unit provides reliable protection for gauges in industrial applications. Made by the trusted brand Swagelok, this stainless steel protector ensures quality and stability in demanding environments. Ideal for businesses and industries requiring precise measurements and protection for instruments, this fitting is a valuable addition to any system.