Nickel Plated Inline Adaptor. 1 x Self Assembly High Pressure Inline Fuel Pressure Gauge Kit 2 x Nickel Plated 8mm Hose Tails. The primary reason for gauge failure is vibration. In a liquid-filled gauge, the fluid fill effectively dampens system pulsation, making the gauge pointer easier to read, illiminates gauge needle "chatter" which is a common factor with traditional gauges.
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