Nitrous Express 4" digital nitrous pressure gauge with 8AN adapter combines a large, clear digital readout and selectable units with a durable stainless-steel housing. The gauge covers 0–1600 PSI, uses 1/4" NPT threads, and offers adjustable display brightness for visibility in varying light. The supplied 8AN adapter makes it easier to connect to larger-diameter nitrous plumbing commonly found in high-flow setups.
Nitrous Express 4in Digital Nitrous Pressure Gauge W/8AN Adapter