GENII oil pressure gauges feature LED backlit dials and pointers with full sweep analog readout for precise readings. Kits include gauge, spin-on back clamp, 240-33 ohm, 0-100 PSI pressure sender (1/8-27 NPT thread) and detailed instructions. Gauge reads 0-100 PSI. For all technical/repair/warranty product questions or needs, please contact New Vintage directly. For all technical/repair/warranty product questions or needs, please contact New Vintage directly.