M&M Rogness Equipment Co.
M & M Rogness Equipment Co.
1941 W. County Road C-2
Roseville, MN 55113
Phone: 651-633-0550
Fax: 651-633-6797
Email: sales@mmrogness.com
Website: www.mmrogness.com
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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
FCouplings seriesST Socket HoseStem
Unit of Measure
1 

Item #

Body Size

Thread Size

A

B

Hex

Hose Inside Diameter

End Connection

Material

List Price

1-S10 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
1-S10BS 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
2-S15 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
2-S15BS 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
3-S20 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
3-S20BS 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
4-S25 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
4-S25BS 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
6-S30 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
6-S30BS 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
8-S35 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
8-S35BS 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
LL1-S10 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
LL1-S10BS 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
LL2-S15 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
LL2-S15BS 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
LL3-S20 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
LL3-S20BS 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
LL4-S25 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
LL4-S25BS 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
LL6-S30 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
1-S11 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
1-S11BS 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
2-S16 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
2-S16BS 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
3-S21 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
3-S21BS 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
4-S26 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
4-S26BS 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
6-S31 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
6-S31BS 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
8-S36 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
8-S36BS 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
10-S41 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
10-S41BS 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
12-S46 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
12-S46BS 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
16-S51 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
16-S51BS 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
20-S56 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
LL1-S11 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
LL1-S11BS 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
LL2-S16 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
LL2-S16BS 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
LL3-S21 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
LL3-S21BS 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
LL4-S26 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
LL4-S26BS 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
LL6-S31 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
LL6-S31BS 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
LL8-S36 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
LL8-S36BS 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
LL10-S41 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
LL12-S46 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
LL12-S46BS 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
LL16-S51 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
LL16-S51BS 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
1-S12 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
1-S17 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
2-S17 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
3-S22 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
4-S27 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
6-S32 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
8-S37 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
LL1-S12 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
LL1-S17 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
LL2-S17 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
LL3-S22 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
LL4-S27 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
LL6-S32 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
LL8-S37 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
Unit of Measure
1