Reverse Thread Aluminum Coupler

  • Aluminum Couplers
  • Low Profile
  • Anodized Coating
  • Color Coded for Sizing
  • Universal Design for all types of polyethylene ducts
  • Reverse Threaded Couplers
  • Coupler Tapered to accommodate a wide range of duct sizes
  • Outer Ribbed Surface for Non Slip Gripping
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  1. 1 1/8" Metal Coupler thumbnail
    1 1/8" Metal Coupler
    Special Price $5.56 Regular Price $8.08
  2. 1" TAPERED REVERSE THREADED ALUMINUM COUPLER (1.16-1.41) thumbnail
    1" Tapered Reverse Threaded Aluminum Coupler (1.16-1.41)
    $6.50
  3. 1.25" TAPERED REVERSE THREADED ALUMINUM COUPLER (1.45" - 1.70") thumbnail
    1.25" Tapered Reverse Threaded Aluminum Coupler (1.45" - 1.70")
    $7.39
  4. 1.5" TAPERED REVERSE THREADED ALUMINUM COUPLER (1.73-1.98) thumbnail
    1.5" Tapered Reverse Threaded Aluminum Coupler (1.73-1.98)
    $7.84
  5. 2" TAPERED REVERSE THREADED ALUMINUM COUPLER (2.23-2.48) thumbnail
    2" Tapered Reverse Threaded Aluminum Coupler (2.23-2.48)
    $8.20
  6. Image of 3/4" Metal Coupler (small)
    3/4" Metal Coupler
    $3.59
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