{"product_id":"tru-flate-polycarbonate-air-line-gauge-1-4-in-npt-300-psi","title":"Tru-Flate Polycarbonate Air Line Gauge 1\/4 in. NPT 300 psi","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Tru-Flate Polycarbonate Air Line Gauge — a compact, reliable tool designed to deliver fast, accurate pressure readings in your pneumatic lines. Built with a durable polycarbonate body, it’s lightweight yet tough enough to withstand the demands of busy workshops, garages, and maintenance bays. Read pressure at a glance without wading through bulky gauges or bulky hardware.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePolycarbonate construction\u003c\/strong\u003e combines durability with clear visibility and a lighter footprint than metal gauges, making it a practical everyday companion in the shop.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure 300 psi\u003c\/strong\u003e covers the typical range for most shop air systems, regulators, and pneumatic tools, giving you a trustworthy reading without overkill.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4 in. NPT thread (male)\u003c\/strong\u003e ensures fast, secure connection to standard air ports and fittings found in most pneumatic setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1\/4 in. air inlet\u003c\/strong\u003e aligns with common air lines for straightforward installation and testing workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLightweight and single-use packaging\u003c\/strong\u003e — weighing roughly 0.06 lb and shipped as a single unit for immediate use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Tru-Flate, a name you can trust for practical, purpose-built air tooling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this gauge matters in your workday\u003c\/p\u003e \u003cul\u003e \u003cli\u003eQuickly verify that your compressor regulator, hoses, and tool inlets are delivering the expected pressure, reducing guesswork and improving tool performance.\u003c\/li\u003e \u003cli\u003eSpot-check line pressure during setup, maintenance, or troubleshooting to prevent under- or over-pressurization that could affect tooling or components.\u003c\/li\u003e \u003cli\u003eUse with standard 1\/4\" NPT ports to diagnose leaks or flow restrictions by comparing actual line pressure to expected values.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Tru-Flate\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Air Line Gauge\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Polycarbonate\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum Pressure:\u003c\/strong\u003e 300 psi\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e 1\/4 in. NPT\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAir Inlet Size:\u003c\/strong\u003e 1\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNozzle Type:\u003c\/strong\u003e Male\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber in Package:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.06 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eEnsure the pneumatic system is depressurized before attaching the gauge.\u003c\/li\u003e \u003cli\u003eThread the gauge into a matching 1\/4\" NPT port (male to female). Tighten by hand, then snug with a wrench—avoid overtightening.\u003c\/li\u003e \u003cli\u003ePower the system and read the pressure on the gauge face. Compare against expected values for your tool or regulator.\u003c\/li\u003e \u003cli\u003eWhen finished, relieve pressure, disconnect, and store in a dry, protected area.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep the gauge clean and free of oil, solvents, and heavy grime to preserve readability and response accuracy.\u003c\/li\u003e \u003cli\u003eUse with standard 1\/4\" NPT ports to maintain compatibility across a wide range of pneumatic equipment.\u003c\/li\u003e \u003cli\u003eIf readings seem off, verify the port threads and seals are clean and undamaged before re-testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Tru-Flate","offers":[{"title":"Default Title","offer_id":52169057403154,"sku":"10399","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/10399_A.eps_High.jpg?v=1775414611","url":"https:\/\/nationalhardwaregroup.com\/products\/tru-flate-polycarbonate-air-line-gauge-1-4-in-npt-300-psi","provider":"National Hardware Group","version":"1.0","type":"link"}