Series ST straight through couplings are designed for use where minimum pressure drop is required and valving is not needed. They are well suited for use on pressure wash, steam and carpet cleaning equipment, and many fluid transfer systems. Body sizes range from 1/8" to 2½".

Features:

  • Ball lock
  • Manual operation
  • Smooth bore permits free flow of liquid or gas
  • Male and female NPTF, BSPP and hose stem connections
  • 1 - 71 of 71 | Results Per Page | View | Unit of Measure
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    Item #

    Body Size

    Thread Size

    A

    B

    Hex

    Hose Inside Diameter

    End Connection

    Material

    List Price

    N/A 1/8 in N/A 1/8-27 NPTF N/A 1.06 in N/A 0.72 in N/A 0.56 in N/A N/A Male N/A Brass $6.85
    N/A 1/8 in N/A 1/8-28 BSPP N/A 1.08 in N/A 0.72 in N/A 0.56 in N/A N/A Male N/A Brass QUOTE
    N/A 1/4 in N/A 1/4-18 NPTF N/A 1.72 in N/A 0.97 in N/A 0.81 in N/A N/A Male N/A Brass $5.87
    N/A 1/4 in N/A 1/4-19 BSPP N/A 1.56 in N/A 0.97 in N/A 0.81 in N/A N/A Male N/A Brass QUOTE
    N/A 3/8 in N/A 3/8-18 NPTF N/A 1.75 in N/A 1.16 in N/A 1.00 in N/A N/A Male N/A Brass $6.93
    N/A 3/8 in N/A 3/8-19 BSPP N/A 1.71 in N/A 1.16 in N/A 1.00 in N/A N/A Male N/A Brass $28.62
    N/A 1/2 in N/A 1/2-14 NPTF N/A 2.03 in N/A 1.34 in N/A 1.13 in N/A N/A Male N/A Brass $11.14
    N/A 1/2 in N/A 1/2-14 BSPP N/A 1.85 in N/A 1.34 in N/A 1.13 in N/A N/A Male N/A Brass $20.59
    N/A 3/4 in N/A 3/4-14 NPTF N/A 2.22 in N/A 1.72 in N/A 1.44 in N/A N/A Male N/A Brass $28.89
    N/A 3/4 in N/A 3/4-14 BSPP N/A 2.11 in N/A 1.72 in N/A 1.44 in N/A N/A Male N/A Brass $22.59
    N/A 1 in N/A 1-11 1/2 NPTF N/A 2.53 in N/A 2.03 in N/A 1.75 in N/A N/A Male N/A Brass $35.37
    N/A 1 in N/A 1-11 BSPP N/A 2.43 in N/A 2.03 in N/A 1.75 in N/A N/A Male N/A Brass $35.37
    N/A 1/8 in N/A 1/8-27 NPTF N/A 1.06 in N/A 0.72 in N/A 0.56 in N/A N/A Male N/A Stainless Steel $31.76
    N/A 1/8 in N/A 1/8-28 BSPP N/A 1.08 in N/A 0.72 in N/A 0.56 in N/A N/A Male N/A Stainless Steel QUOTE
    N/A 1/4 in N/A 1/4-18 NPTF N/A 1.72 in N/A 0.97 in N/A 0.81 in N/A N/A Male N/A Stainless Steel $51.79
    N/A 1/4 in N/A 1/4-19 BSPP N/A 1.56 in N/A 0.97 in N/A 0.81 in N/A N/A Male N/A Stainless Steel QUOTE
    N/A 3/8 in N/A 3/8-18 NPTF N/A 1.75 in N/A 1.16 in N/A 1.00 in N/A N/A Male N/A Stainless Steel $55.28
    N/A 3/8 in N/A 3/8-19 BSPP N/A 1.71 in N/A 1.16 in N/A 1.00 in N/A N/A Male N/A Stainless Steel $51.82
    N/A 1/2 in N/A 1/2-14 NPTF N/A 2.03 in N/A 1.34 in N/A 1.13 in N/A N/A Male N/A Stainless Steel $58.96
    N/A 1/2 in N/A 1/2-14 BSPP N/A 1.85 in N/A 1.34 in N/A 1.13 in N/A N/A Male N/A Stainless Steel QUOTE
    N/A 3/4 in N/A 3/4-14 NPTF N/A 2.22 in N/A 1.72 in N/A 1.44 in N/A N/A Male N/A Stainless Steel $105.09
    N/A 1/8 in N/A 1/8-27 NPTF N/A 1.06 in N/A 0.72 in N/A 0.56 in N/A N/A Female N/A Brass $6.76
    N/A 1/8 in N/A 1/8-28 BSPP N/A 1.03 in N/A 0.72 in N/A 0.56 in N/A N/A Female N/A Brass QUOTE
    N/A 1/4 in N/A 1/4-18 NPTF N/A 1 1/2 in N/A 0.97 in N/A 0.81 in N/A N/A Female N/A Brass $5.31
    N/A 1/4 in N/A 1/4-19 BSPP N/A 1 1/2 in N/A 0.97 in N/A 0.81 in N/A N/A Female N/A Brass $18.18
    N/A 3/8 in N/A 3/8-18 NPTF N/A 1.59 in N/A 1.16 in N/A 1.00 in N/A N/A Female N/A Brass $6.96
    N/A 3/8 in N/A 3/8-19 BSPP N/A 1.59 in N/A 1.16 in N/A 1.00 in N/A N/A Female N/A Brass $12.34
    N/A 1/2 in N/A 1/2-14 NPTF N/A 1.91 in N/A 1.34 in N/A 1.13 in N/A N/A Female N/A Brass $11.42
    N/A 1/2 in N/A 1/2-14 BSPP N/A 1.91 in N/A 1.34 in N/A 1.13 in N/A N/A Female N/A Brass $15.91
    N/A 3/4 in N/A 3/4-14 NPTF N/A 2.06 in N/A 1.72 in N/A 1.44 in N/A N/A Female N/A Brass $22.62
    N/A 3/4 in N/A 3/4-14 BSPP N/A 2.06 in N/A 1.72 in N/A 1.44 in N/A N/A Female N/A Brass $22.62
    N/A 1 in N/A 1-11 1/2 NPTF N/A 2.33 in N/A 2.03 in N/A 1.75 in N/A N/A Female N/A Brass $34.61
    N/A 1 in N/A 1-11 BSPP N/A 2.33 in N/A 2.03 in N/A 1.75 in N/A N/A Female N/A Brass $46.22
    N/A 1 1/4 in N/A 1 1/4-11 1/2 NPTF N/A 2.44 in N/A 2.50 in N/A 2.00 in N/A N/A Female N/A Brass $74.50
    N/A 1 1/4 in N/A 1 1/4-11 BSPP N/A 2.51 in N/A 2.50 in N/A 2.00 in N/A N/A Female N/A Brass $74.50
    N/A 1 1/2 in N/A 1 1/2-11 1/2 2-11 1/2 NPTF N/A 2.88 in N/A 3.13 in N/A 2.63 in N/A N/A Female N/A Brass $110.27
    N/A 1 1/2 in N/A 1 1/2-11 BSPP N/A 2.88 in N/A 3.13 in N/A 2.63 in N/A N/A Female N/A Brass $169.64
    N/A 2 in N/A 2-11 1/2 NPTF N/A 3.09 in N/A 3.75 in N/A 3.00 in N/A N/A Female N/A Brass $177.95
    N/A 2 in N/A 2-11 BSPP N/A 3.30 in N/A 3.75 in N/A 3.00 in N/A N/A Female N/A Brass $234.12
    N/A 2 1/2 in N/A 2 1/2-8 2-11 1/2 NPTF N/A 3.44 in N/A 4.50 in N/A 3.50 in N/A N/A Female N/A Brass $304.66
    N/A 1/8 in N/A 1/8-27 NPTF N/A 1.06 in N/A 0.72 in N/A 0.56 in N/A N/A Female N/A Stainless Steel $28.87
    N/A 1/8 in N/A 1/8-28 BSPP N/A 1.03 in N/A 0.72 in N/A 0.56 in N/A N/A Female N/A Stainless Steel $49.27
    N/A 1/4 in N/A 1/4-18 NPTF N/A 1 1/2 in N/A 0.97 in N/A 0.81 in N/A N/A Female N/A Stainless Steel $57.68
    N/A 1/4 in N/A 1/4-19 BSPP N/A 1 1/2 in N/A 0.97 in N/A 0.81 in N/A N/A Female N/A Stainless Steel $54.54
    N/A 3/8 in N/A 3/8-18 NPTF N/A 1.59 in N/A 1.16 in N/A 1.00 in N/A N/A Female N/A Stainless Steel $54.66
    N/A 3/8 in N/A 3/8-19 BSPP N/A 1.59 in N/A 1.16 in N/A 1.00 in N/A N/A Female N/A Stainless Steel $51.34
    N/A 1/2 in N/A 1/2-14 NPTF N/A 1.91 in N/A 1.34 in N/A 1.13 in N/A N/A Female N/A Stainless Steel $62.09
    N/A 1/2 in N/A 1/2-14 BSPP N/A 1.91 in N/A 1.34 in N/A 1.13 in N/A N/A Female N/A Stainless Steel $58.50
    N/A 3/4 in N/A 3/4-14 NPTF N/A 2.06 in N/A 1.72 in N/A 1.44 in N/A N/A Female N/A Stainless Steel $96.96
    N/A 3/4 in N/A 3/4-14 BSPP N/A 2.06 in N/A 1.72 in N/A 1.44 in N/A N/A Female N/A Stainless Steel $96.53
    N/A 1 in N/A 1-11 1/2 NPTF N/A 2.33 in N/A 2.03 in N/A 1.75 in N/A N/A Female N/A Stainless Steel $127.19
    N/A 1 in N/A 1-11 BSPP N/A 2.33 in N/A 2.03 in N/A 1.75 in N/A N/A Female N/A Stainless Steel $127.25
    N/A 1 1/4 in N/A 1 1/4-11 1/2 NPTF N/A 2.44 in N/A 2.50 in N/A 2.00 in N/A N/A Female N/A Stainless Steel $289.66
    N/A 1 1/2 in N/A 1 1/2-11 1/2 2-11 1/2 NPTF N/A 2.88 in N/A 3.13 in N/A 2.63 in N/A N/A Female N/A Stainless Steel $443.67
    N/A 1 1/2 in N/A 1 1/2-11 BSPP N/A 2.88 in N/A 3.13 in N/A 2.63 in N/A N/A Female N/A Stainless Steel $423.44
    N/A 2 in N/A 2-11 1/2 NPTF N/A 3.09 in N/A 3.75 in N/A 3.00 in N/A N/A Female N/A Stainless Steel $740.98
    N/A 2 in N/A 2-11 BSPP N/A 3.30 in N/A 3.75 in N/A 3.00 in N/A N/A Female N/A Stainless Steel QUOTE
    N/A 1/8 in N/A N/A 1.41 in N/A 0.72 in N/A N/A 3/16 in N/A Hose Stem N/A Brass $11.14
    N/A 1/8 in N/A N/A 1.41 in N/A 0.72 in N/A N/A 1/4 in N/A Hose Stem N/A Brass $8.25
    N/A 1/4 in N/A N/A 2.1 in N/A 0.97 in N/A N/A 1/4 in N/A Hose Stem N/A Brass $11.65
    N/A 3/8 in N/A N/A 2.09 in N/A 1.16 in N/A N/A 3/8 in N/A Hose Stem N/A Brass $11.82
    N/A 1/2 in N/A N/A 2.19 in N/A 1.34 in N/A N/A 1/2 in N/A Hose Stem N/A Brass $16.94
    N/A 3/4 in N/A N/A 3.19 in N/A 1.72 in N/A N/A 3/4 in N/A Hose Stem N/A Brass $25.38
    N/A 1 in N/A N/A 3.32 in N/A 2.03 in N/A N/A 1 in N/A Hose Stem N/A Brass $36.90
    N/A 1/8 in N/A N/A 1.41 in N/A 0.72 in N/A N/A 3/16 in N/A Hose Stem N/A Stainless Steel $29.84
    N/A 1/8 in N/A N/A 1.41 in N/A 0.72 in N/A N/A 1/4 in N/A Hose Stem N/A Stainless Steel $29.85
    N/A 1/4 in N/A N/A 2.1 in N/A 0.97 in N/A N/A 1/4 in N/A Hose Stem N/A Stainless Steel $39.99
    N/A 3/8 in N/A N/A 2.09 in N/A 1.16 in N/A N/A 3/8 in N/A Hose Stem N/A Stainless Steel $67.52
    N/A 1/2 in N/A N/A 2.19 in N/A 1.34 in N/A N/A 1/2 in N/A Hose Stem N/A Stainless Steel $53.49
    N/A 3/4 in N/A N/A 3.19 in N/A 1.72 in N/A N/A 3/4 in N/A Hose Stem N/A Stainless Steel $121.96
    N/A 1 in N/A N/A 3.32 in N/A 2.03 in N/A N/A 1 in N/A Hose Stem N/A Stainless Steel $181.15
    1 - 71 of 71 | Results Per Page | View | Unit of Measure
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