{"product_id":"parker-7212-381bk-push-on-air-hose-3-8-in-id-300-psi","title":"Parker 7212-381BK Push-on Air Hose 3\/8 in Id 300 Psi","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER 7212-381BK is a push-on air hose designed for pneumatic systems and compressed air lines in industrial and trade applications. Constructed from Buna-N (nitrile rubber), it delivers a working pressure rating of 300 psi and operates across a temperature range of -40 degrees F to 212 degrees F. With a 3\/8 inch inside diameter and 5\/8 inch outside diameter, it is sized for standard push-on fittings that eliminate the need for clamps or ferrules. This hose is sold cut-to-length in 1-foot increments with a 25-foot minimum cut length, making it practical for job-specific runs in shops, service bays, and mechanical rooms.\u003c\/p\u003e\u003cp\u003eThis hose suits pneumatic tool lines, air compressor distribution runs, and general compressed air service in residential and light commercial settings. It is commonly installed by HVAC technicians, plumbers, and general mechanics who need a flexible, clamp-free air line that routes easily through tight spaces. The push-on design speeds up assembly and reduces fitting hardware on bench-built or field-built air systems. The black Buna-N construction resists petroleum-based fluids and moderate ozone exposure typical in shop environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePush-on design accepts standard push-on fittings without clamps or ferrules\u003c\/li\u003e\n\u003cli\u003e300 psi working pressure rating suitable for standard compressed air service\u003c\/li\u003e\n\u003cli\u003eBuna-N (nitrile rubber) construction resists petroleum fluids and abrasion\u003c\/li\u003e\n\u003cli\u003eWide service temperature range: -40 degrees F to 212 degrees F\u003c\/li\u003e\n\u003cli\u003e28 InHg vacuum rating allows use in light vacuum applications\u003c\/li\u003e\n\u003cli\u003eSold cut-to-length in 1-foot increments, 25-foot minimum cut length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with standard push-on air hose fittings in pneumatic and compressed air distribution systems. Verify fitting outside diameter matches the 3\/8 inch ID bore before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is typically performed by qualified HVAC technicians, plumbers, or pipefitters. Depressurize and lock out the air supply before cutting or connecting hose segments. Use a clean, straight cut to ensure a full seat against push-on fitting barbs. Inspect fittings and hose ends for burrs or contamination before assembly to maintain a leak-free connection.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Type\u003c\/strong\u003e: Push-On Air Hose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 3\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e: 300 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -40 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 212 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum Rating\u003c\/strong\u003e: 28 InHg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Buna-N (Nitrile Rubber)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\u003c\/strong\u003e: Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections\u003c\/strong\u003e: None (cut-to-length)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: Cut-to-length, 25-foot minimum, 700-foot total coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (per foot)\u003c\/strong\u003e: 0.12 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARKER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7212-381BK\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51542966927666,"sku":"7212-381BK","price":96.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/23320bbac029ca5bce1aa71cafa95159.jpg?v=1785912523","url":"https:\/\/voomisupply.com\/products\/parker-7212-381bk-push-on-air-hose-3-8-in-id-300-psi","provider":"Voomi Supply","version":"1.0","type":"link"}