Straight-Through Couplings

Our manual connect and disconnect straight-through couplings are commonly used in fluid transfer applications where unrestricted flow and high operating pressure are desired. In addition to our straight-through couplings, Green Line also offers specialist Kew style pressure wash couplings as well as waterblast couplings.

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  • C401NV-08 1/2" C400 SERIES NON-VALVED COUPLER WITH FEMALE PIPE (NPT) THREAD
    C401NV-08
    C401NV-08 1/2" C400 SERIES NON-VALVED COUPLER WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $29.60 / ea
    Availability: 47 ea
  • C402NV-08 1/2" C400 SERIES NON-VALVED NIPPLE WITH FEMALE PIPE (NPT) THREAD
    C402NV-08
    C402NV-08 1/2" C400 SERIES NON-VALVED NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $14.30 / ea
    Availability: 21 ea
  • CPST-KEW 3/8" KEW STYLE PRESSURE WASH NIPPLE WITH 3/8" FEMALE BSPP THREAD
    CPST-KEW
    CPST-KEW 3/8" KEW STYLE PRESSURE WASH NIPPLE WITH 3/8" FEMALE BSPP THREAD
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    Qty  ea 
    Price:  $37.12 / ea
    Availability: 22 ea
  • CPST1 1/8" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
    CPST1
    CPST1 1/8" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $4.00 / ea
    Availability: 2 ea
  • CPST10 3/4" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
    CPST10
    CPST10 3/4" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $11.52 / ea
    Availability: 114 ea
  • CPST10B 3/4" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
    CPST10B
    CPST10B 3/4" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Price:  $9.08 / ea
    Availability: 419 ea
  • CPST11 1" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
    CPST11
    CPST11 1" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $22.64 / ea
    Availability: 397 ea
  • CPST11B 1" BRASS STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
    CPST11B
    CPST11B 1" BRASS STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
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    Price:  $21.84 / ea
    Availability: 286 ea
  • CPST12 1" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
    CPST12
    CPST12 1" PLATED STEEL STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $24.48 / ea
    Availability: 32 ea
  • CPST12B 1" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
    CPST12B
    CPST12B 1" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $18.32 / ea
    Availability: 191 ea
  • CPST13B 1-1/4" BRASS STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
    CPST13B
    CPST13B 1-1/4" BRASS STRAIGHT-THROUGH NIPPLE WITH MALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $58.96 / ea
    Availability: 440 ea
  • CPST14B 1-1/4" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
    CPST14B
    CPST14B 1-1/4" BRASS STRAIGHT-THROUGH NIPPLE WITH FEMALE PIPE (NPT) THREAD
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    Qty  ea 
    Price:  $52.32 / ea
    Availability: 198 ea
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