High-Quality 0-250kPa / 0-35PSI Pressure Gauge used in most Pool & Spa applications such as filters and heaters. These are Stainless Steel with Bronze & Brass internals. Fluid-filled
Features:
- Fluid Filled (Glycerin / Oil)
- 1/4″ NPT / BSP thread
- Stainless Steel Casing
- Brass Threads / Internals
- Commercial Grade