0-30 Ohm Sending Unit - Early GM Before 1964
When choosing a fuel sending unit; you must match the ohms rating to the gauges you have.
Depth: Adjustable From 6" to 24" Deep
Volts: 6-24 volts positive or negative ground.
Applications: = GM: Early General Motors up to Year 1964
0-Ohm = Empty Reading.
30-Ohm = Full Reading.