PEX Couplings

Rifeng Brass Coupling make straight PEX-to-PEX connections for PEX tubing. These PEX fittings may be used with the stainless steel clamping system or the copper crimp ring system.

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  • 3/8" PEX x 3/8" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H010375LF
    • Brand: Rifeng

    $0.52 / each

    $11.75 / box
    25 x $0.47

    In Stock! (449 Available) Ships in 24-48 Hrs
  • 1/2" PEX x 1/2" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H010500LF
    • Brand: Rifeng

    $0.46 / each

    $10.50 / box
    25 x $0.42

    In Stock! (3812 Available) Ships in 24-48 Hrs
  • 5/8" PEX x 5/8" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H010625LF
    • Brand: Rifeng

    $0.86 / each

    $19.75 / box
    25 x $0.79

    In Stock! (277 Available) Ships in 24-48 Hrs
  • 3/4" PEX x 3/4" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H010750LF
    • Brand: Rifeng

    $0.74 / each

    $17.00 / box
    25 x $0.68

    In Stock! (3821 Available) Ships in 24-48 Hrs
  • 1" PEX x 1" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H011000LF
    • Brand: Rifeng

    $1.49 / each

    $13.70 / box
    10 x $1.37

    In Stock! (491 Available) Ships in 24-48 Hrs
  • 3/8" PEX x 1/2" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H013750LF
    • Brand: Rifeng

    $0.69 / each

    $16.00 / box
    25 x $0.64

    In Stock! (362 Available) Ships in 24-48 Hrs
  • 1/2" PEX x 3/4" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H015075LF
    • Brand: Rifeng

    $0.79 / each

    $18.25 / box
    25 x $0.73

    In Stock! (1322 Available) Ships in 24-48 Hrs
  • 3/4" PEX x 1" PEX Brass Coupling (Lead Free) View Specs
    • SKU: H017510LF
    • Brand: Rifeng

    $1.29 / each

    $11.90 / box
    10 x $1.19

    In Stock! (297 Available) Ships in 24-48 Hrs