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Insert Couplings


Insert couplings and more. Super savings and same day shipping on our full line of poly fittings.

  1. as low as $0.48
    $1.08
    you save
    Sku:BARB-POLY-COUPLING
  2. as low as $1.79
    $2.22
    you save
    Sku:INSERT-FITTINGS-5-PACK
  3. as low as $0.82
    $1.82
    you save
    Sku:BARB-REDUCING-POLY-COUPLING