The At-A-Glance Gauge Choose the model which best fits your tank: Type D-2 for 2" tanks openings. Type D-1.5 for 1.5" tank openings. Please specify model and tank depth when ordering. Packed individually. Direct mechanical action, reliable construction and "at-a-glance" readability make this gauge a perfect choice for tanks with depths up to 12'. Patented calibration assembly withstands pressure of 70 lbs. per sq. inch. Double plastic dome is almost indestructible. "Gallon" readout available for Standard...
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