The LS adapter allows the use standard 1/8-27 NPT threaded senders in the metric LS sender ports.Includes: one metric 16x1.5 to 1/8-27 adapter and one metric 12x1 to 1/8-27 adapter brass o-ring seals and a pre-wired step-up resistor for tachometers that read a signal from the PCM.Made in USA
