The 6781-00248 Model Adjustable Swing Arm Junior gauges are designed for use in low pressure tanks 0-10 psig containing diesel fuel, gasoline, fuel oil, lubricating and cooking oils. They are designed for tank top mounting only via a 5 screw 2 1/2" circle SAE flange.
These can used in many applications such as construction equipment, stationary generators, boats, farm equipment and home heating.
The gauge is mounted top mounted to via a standard 2 1⁄4" screw circle SAE flange.