TOP QUALITY MATERIALS: Our Gauge Port Fuel Pressure Gauge was made of top quality 6061-T6 aluminium alloy.
Fuel pressure take off fitting: AN6 Male to -6 Female with 1/8" NPT Gauge/Gage Port,the thread size of the 6AN is 9/16-18UNF.
Sealing: The AN thread of the flare is sealed by a 37 degree angle and the NPT is sealed with a 60 degree tapered.It is highly recommended to use sealant or PTFE (polytetrafluoroethylene tape) at the NPT port.
Application - Universal, fits all oil/ fuel/ water/ fluid/ air line or gauges
Max working pressure: 4000PSI,working temperature: -76°F to 572°F.