Standard Circular Connector

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EC Series Caps

Caplugs EC Series Caps are designed for threaded connectors and fit 36-pin and 68-pin Champ 050 connectors and 50-pin Champ-type connectors. These EC threaded caps are designed for easy application and removal in areas not readily accessible. The EC series caps can be installed over threads or cylindrical surfaces. Caplugs EC Series Caps are made of low-density polyethylene material and available in red color.

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Part #

Standard Circular Connector 69.85mm Red PE

EC-44
Caplugs
1: ¥164.4
14In Stock
500On Order

Mfr. Part #
EC-44

Mouser Part #
376-EC-44

Caplugs

Standard Circular Connector 69.85mm Red PE

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Datasheet

14In Stock

500On Order

¥164.4

¥138

¥132.4

¥123.9

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

75.18 mm

15.24 mm

Standard Circular Connector 101.6mm Red PE

EC-64
Caplugs
1: ¥210.9
250In Stock

Mfr. Part #
EC-64

Mouser Part #
376-EC-64

Caplugs

Standard Circular Connector 101.6mm Red PE

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Datasheet

250In Stock

¥210.9

¥177.7

¥171.1

¥131.4

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

105.66 mm

25.4 mm

Standard Circular Connector 76.2mm Red PE

EC-48
Caplugs
1: ¥191
876In Stock

Mfr. Part #
EC-48

Mouser Part #
376-EC-48

Caplugs

Standard Circular Connector 76.2mm Red PE

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Datasheet

876In Stock

¥191

¥160.6

¥154.1

¥144.3

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

82.04 mm

15.24 mm

Standard Circular Connector 15.88mm Red PE

EC-10
Caplugs
1: ¥26.6
43,170In Stock
80,000Expected 8/18/2026

Mfr. Part #
EC-10

Mouser Part #
376-EC-10

Caplugs

Standard Circular Connector 15.88mm Red PE

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Datasheet

43,170In Stock

80,000Expected 8/18/2026

¥26.6

¥19.9

¥18.9

¥9.3

¥8.8

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

21.34 mm

12.7 mm

Standard Circular Connector 19.05mm Red PE

EC-12
Caplugs
1: ¥28.2
35,100In Stock

Mfr. Part #
EC-12

Mouser Part #
376-EC-12

Caplugs

Standard Circular Connector 19.05mm Red PE

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Datasheet

35,100In Stock

¥28.2

¥21.4

¥18.9

¥10

¥9.5

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

24.64 mm

12.7 mm

Standard Circular Connector 22.23mm Red PE

EC-14
Caplugs
1: ¥38.2
27,646In Stock

Mfr. Part #
EC-14

Mouser Part #
376-EC-14

Caplugs

Standard Circular Connector 22.23mm Red PE

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Datasheet

27,646In Stock

¥38.2

¥30.2

¥29.7

¥27.2

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

28.7 mm

12.7 mm

Standard Circular Connector 31.75mm Red PE

EC-20
Caplugs
1: ¥41.5
19,018In Stock

Mfr. Part #
EC-20

Mouser Part #
376-EC-20

Caplugs

Standard Circular Connector 31.75mm Red PE

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Datasheet

19,018In Stock

¥41.5

¥35.4

¥31.2

¥27.1

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

37.34 mm

14.22 mm

Standard Circular Connector 38.1mm Red PE

EC-24
Caplugs
1: ¥59.8
23,104In Stock

Mfr. Part #
EC-24

Mouser Part #
376-EC-24

Caplugs

Standard Circular Connector 38.1mm Red PE

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Datasheet

23,104In Stock

¥59.8

¥51

¥45

¥39

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

43.18 mm

14.22 mm

Standard Circular Connector 41.28mm Red PE

EC-26
Caplugs
1: ¥134.5
6,168In Stock

Mfr. Part #
EC-26

Mouser Part #
376-EC-26

Caplugs

Standard Circular Connector 41.28mm Red PE

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Datasheet

6,168In Stock

¥134.5

¥116.1

¥106.3

¥95.8

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

48.51 mm

14.22 mm

Standard Circular Connector 23.62mm Red PE

EC-15
Caplugs
1: ¥41.5
4,359In Stock

Mfr. Part #
EC-15

Mouser Part #
376-EC-15

Caplugs

Standard Circular Connector 23.62mm Red PE

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Datasheet

4,359In Stock

¥41.5

¥31.9

¥26.4

¥23.6

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

30.48 mm

12.7 mm

Standard Circular Connector 25.4mm Red PE

EC-16
Caplugs
1: ¥34.9
11,316In Stock

Mfr. Part #
EC-16

Mouser Part #
376-EC-16

Caplugs

Standard Circular Connector 25.4mm Red PE

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Datasheet

11,316In Stock

¥34.9

¥28.9

¥25.6

¥22.3

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

30.99 mm

12.7 mm

Standard Circular Connector 28.58mm Red PE

EC-18
Caplugs
1: ¥36.5
2,861In Stock
22,500Expected 8/27/2026

Mfr. Part #
EC-18

Mouser Part #
376-EC-18

Caplugs

Standard Circular Connector 28.58mm Red PE

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Datasheet

2,861In Stock

22,500Expected 8/27/2026

¥36.5

¥31.2

¥27.6

¥23.9

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

33.78 mm

14.22 mm

Standard Circular Connector 30.16mm Red PE

EC-19
Caplugs
1: ¥38.2
8,733In Stock

Mfr. Part #
EC-19

Mouser Part #
376-EC-19

Caplugs

Standard Circular Connector 30.16mm Red PE

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Datasheet

8,733In Stock

¥38.2

¥32.7

¥28.9

¥25.1

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

35.56 mm

14.22 mm

Standard Circular Connector 34.93mm Red PE

EC-22
Caplugs
1: ¥44.8
11,103In Stock

Mfr. Part #
EC-22

Mouser Part #
376-EC-22

Caplugs

Standard Circular Connector 34.93mm Red PE

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Datasheet

11,103In Stock

¥44.8

¥38.2

¥33.7

¥29.2

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

40.39 mm

14.22 mm

Standard Circular Connector 36.51mm Red PE

EC-23
Caplugs
1: ¥58.1
2,614In Stock

Mfr. Part #
EC-23

Mouser Part #
376-EC-23

Caplugs

Standard Circular Connector 36.51mm Red PE

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Datasheet

2,614In Stock

¥58.1

¥49.7

¥44

¥38.2

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

41.91 mm

14.22 mm

Standard Circular Connector 39.69mm Red PE

EC-25
Caplugs
1: ¥63.1
4,336In Stock

Mfr. Part #
EC-25

Mouser Part #
376-EC-25

Caplugs

Standard Circular Connector 39.69mm Red PE

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Datasheet

4,336In Stock

¥63.1

¥53.8

¥47.5

¥41.2

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

43.94 mm

12.19 mm

Standard Circular Connector 44.45mm Red PE

EC-28
Caplugs
1: ¥63.1
6,456In Stock

Mfr. Part #
EC-28

Mouser Part #
376-EC-28

Caplugs

Standard Circular Connector 44.45mm Red PE

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Datasheet

6,456In Stock

¥63.1

¥53.7

¥47.5

¥35.4

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

49.53 mm

14.22 mm

Standard Circular Connector 50.8mm Red PE

EC-32
Caplugs
1: ¥93
1,359In Stock

Mfr. Part #
EC-32

Mouser Part #
376-EC-32

Caplugs

Standard Circular Connector 50.8mm Red PE

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Datasheet

1,359In Stock

¥93

¥80.4

¥73.6

¥66.4

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

56.39 mm

14.22 mm

Standard Circular Connector 57.15mm Red PE

EC-36
Caplugs
1: ¥132.9
971In Stock

Mfr. Part #
EC-36

Mouser Part #
376-EC-36

Caplugs

Standard Circular Connector 57.15mm Red PE

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Datasheet

971In Stock

¥132.9

¥114.6

¥104.8

¥94.5

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

61.72 mm

15.24 mm

Standard Circular Connector 6.35mm Red PE

EC-4
Caplugs
1: ¥23.3
20,752In Stock

Mfr. Part #
EC-4

Mouser Part #
376-EC-4

Caplugs

Standard Circular Connector 6.35mm Red PE

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Datasheet

20,752In Stock

¥23.3

¥17.4

¥14.5

¥13

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

12.19 mm

12.7 mm

Standard Circular Connector 63.5mm Red PE

EC-40
Caplugs
1: ¥157.8
762In Stock

Mfr. Part #
EC-40

Mouser Part #
376-EC-40

Caplugs

Standard Circular Connector 63.5mm Red PE

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Datasheet

762In Stock

¥157.8

¥133.7

¥128.2

¥120.1

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

68.07 mm

15.75 mm

Standard Circular Connector 7.93mm Red PE

EC-5
Caplugs
1: ¥23.3
3,200In Stock

Mfr. Part #
EC-5

Mouser Part #
376-EC-5

Caplugs

Standard Circular Connector 7.93mm Red PE

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Datasheet

3,200In Stock

¥23.3

¥18.3

¥15.1

¥13.6

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

13.97 mm

14.22 mm

Standard Circular Connector 12.7mm Red PE

EC-8
Caplugs
1: ¥24.9
26,301In Stock

Mfr. Part #
EC-8

Mouser Part #
376-EC-8

Caplugs

Standard Circular Connector 12.7mm Red PE

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Datasheet

26,301In Stock

¥24.9

¥19.1

¥15.8

¥8.8

¥8.5

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

18.8 mm

12.7 mm

Standard Circular Connector 9/16in Red PE

EC-9
Caplugs
1: ¥26.6
10,629In Stock
15,000Expected 8/25/2026

Mfr. Part #
EC-9

Mouser Part #
376-EC-9

Caplugs

Standard Circular Connector 9/16in Red PE

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Datasheet

10,629In Stock

15,000Expected 8/25/2026

¥26.6

¥20.6

¥17.1

¥15.3

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

19.81 mm

11.18 mm

Standard Circular Connector 7.99mm Red PE

EC-M8
Caplugs
1: ¥28.2
3,788In Stock

Mfr. Part #
EC-M8

Mouser Part #
376-EC-M8

Caplugs

Standard Circular Connector 7.99mm Red PE

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Datasheet

3,788In Stock

¥28.2

¥21.6

¥17.9

¥15.9

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Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

13.97 mm

14.22 mm

EC Series Caps

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Company

Resources

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12.19 mm
13.97 mm
15.75 mm
18.8 mm
19.81 mm
21.34 mm
24.64 mm
28.7 mm
30.48 mm
30.99 mm
33.78 mm
35.56 mm
37.34 mm
40.39 mm
41.91 mm
43.18 mm
43.94 mm
48.51 mm
49.53 mm
56.39 mm