300 PSI 3/8" male NPT air compressor safety relief pop off valve. This valve is UV/NB certified. The relief pressure of this valve is accurate within + or - 3% of the set pressure.
eBay
Easy to check the pressure on the gauge during inflating. Can be used to inflate bike fork, rear, tire. Integrally-mold aluminum alloy barrel, solid and durable. Red button for pressure relief.
eBay
ANCEL S300 Car Evap Smoke Machine Oil Pipe Leaks Analyzer Tester Fuel Pipe Leakage Generator Auto EVAP System Diagnostic Tools. ANCEL S300 smoke leak detector supports multi-system testing, especially EVAP system.
eBay
High Quality Line Of Liquid Filled Gauge. NEW LIQUID/GLYCERIN FILLED AIR PRESSURE GAUGE.1.5" FACE WITH 1/8" MALE NPT CONNECTION. LOWER MOUNT. Which Will Extend The Life Of The Gauge. - Glycerine Filled.
eBay
The Air Gauge Air Compressor 300 Psi is a compact and portable black compressor with a maximum working pressure of 300 psi. It includes a pressure gauge and is suitable for basic automotive uses.
eBay
Commonly used in SCUBA Filling Systems, Paintball Air Systems, SCBA Fire Breathing Apparatus Filling Systems, Cascade Systems, and any high pressure breathing air application requiring connection from CGA346 Nut and Nipple to 1/4" Female NPT Pipe.
eBay
Praktisch: Das Ölinjektorwerkzeug zeichnet sich durch Hochdruckbeständigkeit, Ölbeständigkeit, Verschleißfestigkeit, Beständigkeit und nicht härtende Eigenschaften aus. Es ist gebaut, um den Anforderungen der Kfz-Klimaanlage standzuhalten.
eBay
Features: 1.Material:Made of galvanized steel. 2.The maximum working pressure is 300 PSI.Temperatures up to 250 degree F. 3.This 3/8 Inch body size with 1/4 Inch NPT threads size air coupler and plug is used to connect components to an air compressor. 1/4 Inch NPT threads size compatible with most air tools and air hose. 4.There is six locking balls in the coupler which hold the plug securely, sleeve guard is designed to reduce the potential of accidental disconnects for consistent performance. 5.This air fittings are intended for high flow air tool, 3/8 inch body provide up to 70% more air flow than 1/4 inch body size. .
eBay