Metal work Pneumatic FR200-20 0-170 psi Pressure regulator
New 1/4" NPT 170 PSI 65 SCFM Air Compressor Relief Pressure Safety Valve, Tank Pop Off - Amazon.com
Amazon.com: Tire Pressure Gauge for Cars by TireTek (170 PSI), Tire Inflator with Gauge, Tire Pressure Gauge with Inflator, Air Compressor Tire Inflator Attachment, Air Pressure Gauge for Tires, Air Chuck :
WIKA Cl2.5 pressure gauge 0-12 bar 0-170 psi
170 PSI 1/2" Male NPT Air Compressor Pressure Relief Safety Pop Off Va – compressor-source