coupling | Duda Diesel Alternative Energy, Chemicals & Industrial Supply Store
Duda Energy LLC
1112 Brooks St SE
Decatur, AL 35601

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• Phone Contact: (256) 340-4866
• Toll Free: 1-855-DUDA-BIO
• Fax: (205)-881-1561
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SS304 Coupling 1/4" Female x 1/4" Female
Hex Coupling
• 1/4" Female x 1/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
4.05
5+
2.72
10+
2.62
25+
2.52
100+
2.31
In stock
QTY
SS304 Coupling 3/8" Female x 3/8" Female
Hex Coupling
• 3/8" Female x 3/8" Female
• 304 Stainless Steel
QTY
$Ea.
1+
5.13
5+
3.74
10+
3.62
25+
3.49
100+
3.23
In stock
QTY
SS304 Coupling 1/2" Female x 1/2" Female
Hex Coupling
• 1/2" Female x 1/2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
5
5+
3.62
10+
3.50
25+
3.37
100+
3.12
In stock
QTY
SS304 Coupling 3/4" Female x 3/4" Female
Hex Coupling
• 3/4" Female x 3/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
6.18
5+
4.74
10+
4.59
25+
4.43
100+
4.12
In stock
QTY
SS304 Coupling 1" Female x 1" Female
Hex Coupling
• 1" Female x 1" Female
• 304 Stainless Steel
• 304 Stainless Steel
QTY
$Ea.
1+
10.55
5+
8.89
10+
8.63
25+
8.37
100+
7.84
In stock
QTY
1/2" Hose Barb Coupling
Hose Barb Coupling
• 1/2" Hose Barb x 1/2" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
4.48
5+
3.13
10+
3.01
25+
2.90
100+
2.68
In stock
QTY
3/4" Hose Barb Coupling
Hose Barb Coupling
• 3/4" Hose Barb x 3/4" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
6.55
5+
5.09
10+
4.93
25+
4.77
100+
4.44
In stock
QTY
1" Hose Barb Coupling
Hose Barb Coupling
• 1" Hose Barb x 1" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
9.08
5+
7.50
10+
7.27
25+
7.04
100+
6.59
In stock
QTY
1-1/4" Hose Barb Coupling
Hose Barb Coupling
• 1-1/4" Hose Barb x 1-1/4" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
10.93
5+
9.25
10+
8.98
25+
8.71
100+
8.16
In stock
QTY
1-1/2" Hose Barb Coupling
Hose Barb Coupling
• 1-1/2" Hose Barb x 1-1/2" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
12.15
5+
10.41
10+
10.11
25+
9.81
100+
9.20
In stock
QTY
2" Hose Barb Coupling
Hose Barb Coupling
• 2" Hose Barb x 2" Hose Barb
• 304 Stainless Steel
QTY
$Ea.
1+
16.61
5+
14.65
10+
14.23
25+
13.82
100+
12.99
In stock
QTY
16mm - 1/2" PEX-AL-PEX Nickel Plated Brass PEX-AL-PEX Fitting
PEX-AL-PEX Fitting
• PEX-AL-PEX Compression Coupling
• 16mm x 16mm Compression
• Nickel Plated Brass
QTY
$Ea.
1+
4.90
2+
4.28
5+
3.90
25+
3.90
100+
3.53
In stock
QTY
20mm - 5/8" PEX-AL-PEX Nickel Plated Brass PEX-AL-PEX Fitting
PEX-AL-PEX Fitting
• PEX-AL-PEX Compression Coupling
• 20mm x 20mm Compression
• Nickel Plated Brass
QTY
$Ea.
1+
5.78
2+
5.11
5+
4.74
25+
4.74
100+
4.36
In stock
QTY
26mm - 3/4" PEX-AL-PEX Nickel Plated Brass PEX-AL-PEX Fitting
PEX-AL-PEX Fitting
• PEX-AL-PEX Compression Coupling
• 26mm x 26mm Compression
• Nickel Plated Brass
QTY
$Ea.
1+
8.88
2+
8.06
5+
7.68
25+
7.68
100+
7.31
In stock
QTY
32mm - 1" PEX-AL-PEX Nickel Plated Brass PEX-AL-PEX Fitting
PEX-AL-PEX Fitting
• PEX-AL-PEX Compression Coupling
• 32mm x 32mm Compression
• Nickel Plated Brass
QTY
$Ea.
1+
13.38
2+
12.33
5+
11.96
25+
11.96
100+
11.58
In stock
QTY
SS304 Reducing Coupling 3/8" Female x 1/4" Female
Reducing Coupling
• 3/8" Female x 1/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
2.83
5+
1.56
10+
1.49
25+
1.42
100+
1.28
In stock
QTY
SS304 Reducing Coupling 1/2" Female x 3/8" Female
Reducing Coupling
• 1/2" Female x 3/8" Female
• 304 Stainless Steel
QTY
$Ea.
1+
3.58
5+
2.27
10+
2.18
25+
2.09
100+
1.91
In stock
QTY
SS304 Reducing Coupling 3/4" Female x 1/2" Female
Reducing Coupling
• 3/4" Female x 1/2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
4.38
5+
3.03
10+
2.92
25+
2.81
100+
2.59
In stock
QTY
SS304 Reducing Coupling 1" Female x 1/2" Female
Reducing Coupling
• 1" Female x 1/2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
5.50
5+
4.10
10+
3.96
25+
3.82
100+
3.55
In stock
QTY
SS304 Reducing Coupling 1" Female x 3/4" Female
Reducing Coupling
• 1" Female x 3/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
6.30
5+
4.86
10+
4.70
25+
4.54
100+
4.23
In stock
QTY
Reducing Coupling 1-1/4" (1.25") Female x 1" Female
Reducing Coupling
• 1.25" (1-1/4) Female x 1" Female
• 304 Stainless Steel
QTY
$Ea.
1+
8.20
5+
6.66
10+
6.46
25+
6.25
100+
5.84
In stock
QTY
SS304 Reducing Coupling 1.5" Female x 1" Female
Reducing Coupling
• 1.5" (1-1/2") Female x 1" Female
• 304 Stainless Steel
QTY
$Ea.
1+
10.43
5+
8.78
10+
8.52
25+
8.26
100+
7.74
In stock
QTY
SS304 Reducing Coupling 2" Female x 1-1/2" (1.5") Female
Reducing Coupling
• 2" Female x 1.5" (1-1-2/") Female
• 304 Stainless Steel
QTY
$Ea.
1+
13.33
5+
11.53
10+
11.20
25+
10.87
100+
10.20
In stock
QTY
Reducing Coupling, 2-1/2" x 1", SUS304
Reducing Coupling
• 2-1/2" x 1" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
17.42
5+
15.42
10+
14.98
25+
14.55
100+
13.68
In stock
QTY
Reducing Coupling 2-1/2"x1-1/4"
Reducing Coupling
• 2-1/2" x 1-1/4" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
17.36
5+
15.36
10+
14.93
25+
14.49
100+
13.63
In stock
QTY
Reducing Coupling, 2-1/2" (2.5") x 1-1/2" (1.5"), SUS304
Reducing Coupling
• 2-1/2" x 1-1/2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
12.68
5+
10.92
10+
10.60
25+
10.28
100+
9.65
In stock
QTY
Reducing Coupling, 2-1/2" (2.5") x 2", SUS304
Reducing Coupling
• 2-1/2" x 2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
17.11
5+
15.12
10+
14.70
25+
14.27
100+
13.41
In stock
QTY
Reducing Coupling 3"x1-1/4"
Reducing Coupling
• 3" x 1-1/4" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
31.19
5+
28.50
10+
27.72
25+
26.94
100+
25.38
In stock
QTY
Reducing Coupling 3"x1-1/2"
Reducing Coupling
• 3" x 1-1/2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
32.09
5+
29.36
10+
28.55
25+
27.75
100+
26.15
In stock
QTY
Reducing Coupling 3"x2"
Reducing Coupling
• 3" x 2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
30.14
5+
27.50
10+
26.75
25+
26
100+
24.49
In stock
QTY
Reducing Coupling 3"x2-1/2"
Reducing Coupling
• 3" x 2-1/2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
24.96
5+
22.58
10+
21.96
25+
21.33
100+
20.09
In stock
QTY
Reducing Coupling 4"x1-1/2"
Reducing Coupling
• 4" x 1-1/2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
48.30
5+
44.76
10+
43.55
25+
42.34
100+
39.93
In stock
QTY
Reducing Coupling 4"x2"
Reducing Coupling
• 4" x 2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
43.19
5+
39.90
10+
38.82
25+
37.74
100+
35.58
In stock
QTY
Reducing Coupling 4"x2-1/2"
Reducing Coupling
• 4" x 2-1/2" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
42.11
5+
38.87
10+
37.82
25+
36.77
100+
34.66
In stock
QTY
Reducing Coupling 4"x3"
Reducing Coupling
• 4" x 3" Female NPT
• 304 Stainless Steel
QTY
$Ea.
1+
36.05
5+
33.12
10+
32.22
25+
31.32
100+
29.51
In stock
QTY
1" coupling stainless steel
Coupling
• 1" Female x 1" Female
• 304 Stainless Steel
QTY
$Ea.
1+
4.73
5+
3.36
10+
3.25
25+
3.13
100+
2.89
In stock
QTY
1.25" stainless steel coupling
Coupling
• 1-1/4"Female x 1-1/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
5.68
5+
4.27
10+
4.12
25+
3.98
100+
3.70
In stock
QTY
stainless steel coupling
Coupling
• 1-1/2" Female x 1-1/2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
6.65
5+
5.19
10+
5.02
25+
4.86
100+
4.52
In stock
QTY
stainless steel coupling fitting
Coupling
• 2" Female x 2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
8.93
5+
7.35
10+
7.13
25+
6.91
100+
6.46
10 in stock
QTY
ISO 1/4" Coupling Stainless Steel Fitting
Coupling
• 1/4" Female x 1/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
2.78
5+
1.51
10+
1.44
25+
1.37
100+
1.23
In stock
QTY
ISO 3/8" Coupling Stainless Steel Fitting
Coupling
• 3/8" Female x 3/8" Female
• 304 Stainless Steel
QTY
$Ea.
1+
2.93
5+
1.65
10+
1.58
25+
1.51
100+
1.36
In stock
QTY
1/2" Coupling Stainless Steel Fitting
Coupling
• 1/2" Female x 1/2" Female
• 304 Stainless Steel
QTY
$Ea.
1+
3.30
5+
2.01
10+
1.92
25+
1.84
100+
1.68
In stock
QTY
ISO 3/4" Coupling Stainless Steel Fitting
Coupling
• 3/4" Female x 3/4" Female
• 304 Stainless Steel
QTY
$Ea.
1+
3.73
5+
2.41
10+
2.32
25+
2.23
100+
2.04
In stock
QTY
3/4" Brass Compression Coupling Fitting
Brass Compression Coupling
• 3/4" Brass Compression
• Compression Fittings use a Copper Ferrule for sealing
QTY
$Ea.
1+
9.58
5+
7.97
10+
7.73
25+
7.49
100+
7.01
In stock
QTY
G-Thread 1/2" Brass Coupling
Brass Coupling
• 1/2" Female Threads
• Brass, G-Type Threads (Parallel)
QTY
$Ea.
1+
3.13
5+
1.84
10+
1.77
25+
1.69
100+
1.53
In stock
QTY
G-thread 3/4" Brass Coupling
Brass Coupling
• 3/4" Female Threads
• Brass, G-Type Threads (Parallel)
QTY
$Ea.
1+
4.28
5+
2.94
10+
2.83
25+
2.72
100+
2.51
In stock
QTY
  

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