Tectran® - MAGNUMFLEX-HD™ Dual-Line Aircoil

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Universal Fit
Fitment Notes:
  • Not Vehicle Specific
Replaces Original (OE) Part #:20133
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Product Details

Universal MAGNUMFLEX-HD™ Dual-Line Aircoil by Tectran®. Length: 15'. Lead Length: 14" X 12". All the same protective armor coating as the ARMORFLEX-HD™ line with the added benefit of Fused Technology bonding the lines together into one single unit. This Fuse Technology allows for the most tangle free, coiled tractor-trailer connection system in the industry!


Length: 15'
Lead Length: 14" X 12"


  • Tubing features polyurethane covered Armor Coating that is rugged, abrasion and cut resistant
  • -85°F extreme cold flexibility rating
  • Unique manufacturing process ensures outer jacket maintains permanent bond with inner tubing
  • Made with premium, unprocessed virgin nylon constructed tubing
  • TECTRAN's Anti-Sag and Stretch manufacturing & coiling process
  • DOT brass fittings with TECTRAN identifier
  • Heavy duty plated, corrosion resistant spring guards
  • Spring guards closed coils extend well past 2" from fitting, exceeding DOT regulations
  • 1/2" tube O.D
  • Fittings: 1/2" LIFESwivel™ tractor fitting thread, 1/2" FLEXGrip-HD™ thread
  • Exceeds DOT FMVSS 106 - (49 CFR 571.106 & 49 CFR 393.45)
  • FLEXGrip-HD™ - Premium, thermo-elastomeric gladhand grip (Patent Pending)
  • Tapered handle flexes with air lines during tight turns
  • Thicker at the fitting for kink protection during gladhand connections
  • Corrosion resistant, all brass fittings
  • Allows gradual bend restriction during tight turns
  • Color-coded grip helps minimize incorrect tractor/trailer connections
  • LIFESwivel® - A live swivel design featuring all brass construction to eliminate corrosion (Patent Pending)
  • Fitting located on the tractor end of the coil
  • Double O-ring leak-free "Life" design
  • Quick & easy single wrench installations
  • 5 Year Limited Warranty

Tectran® is a well-trusted brand known for its innovative and cost-effective solutions for transportation equipment. With over 40 years of experience in the industry, Tectran offers a broad and versatile collection of products, including air, hydraulic and electrical truck components. The primary mission of the company is to provide products that offer maintenance, operating, security and safety solutions for equipment operators. From the industry’s 1st stainless steel pogo stick to super-resilient tender kits to kink-resisting, beefy clamps, Tectran has you covered. The company's commitment to excellence and durability lives on in every Tectran product, so you can rest assured that you will have the best quality for your money.

Part Number:
OE Numbers:

Vehicle Fitment

This part is universal


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Tectran® - MAGNUMFLEX-HD™ Dual-Line Aircoil

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