... Pressure Gauge dia.:40mm,50mm 1) Pressure gauges are suitable for pumps 2) Specifications: 1.5', 2', 2.5', 4', ... 6' Pressure Gaugepressure gauge suitable for water pump,can supplied in good quality,reasonable price ... timepump part pressure gaugeFeatures: 1) Pressure gauges are suitable for pumps2) Specifications: 1.5', 2', 2.5', 4 ... Metal cover and plastic cover Pressure Gauge for water pump