AutoMeter Pro-Comp 0-90 ohm Fuel Level Gauge - Electric - Analog - Short Sweep - 2-5/8 in Diameter - Black Face 33004R Works great for small Nitrous Size:6-7/8 (55) Stainless steel T bolt ATM7012 12-600-4

AutoMeter Pro Comp 0 90 ohm Fuel Level Gauge Electric Analog Short Sweep 2 5 8 in Diameter Black Face 33004R Works great for small Nitrous Size:6 7 8 (55) Stainless steel T bolt ATM7012 12 600 4 Works great for small Nitrous bottles too ApprovedAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by sealed ball bearingsMaintenance free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeVacuum advance canister for improved economy (can be locked out)Easy to adjust mechanical advance with supplied springs and stop bushingsPowerful built in module produces a 7