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: S/3.85
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

S/3.85

S/3.23

S/3.10

S/2.90

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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: S/4.94
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

S/4.94

S/4.16

S/4.01

S/2.78

S/2.31

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: S/4.48
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

S/4.48

S/3.76

S/3.61

S/3.38

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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: S/0.623
47,473In Stock

Mfr. Part #
EC-10

Mouser Part #
376-EC-10

Caplugs

Standard Circular Connector 15.88mm Red PE

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Datasheet

47,473In Stock

S/0.623

S/0.467

S/0.389

S/0.346

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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: S/0.662
37,835In Stock

Mfr. Part #
EC-12

Mouser Part #
376-EC-12

Caplugs

Standard Circular Connector 19.05mm Red PE

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Datasheet

37,835In Stock

S/0.662

S/0.502

S/0.416

S/0.374

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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: S/0.895
31,901In Stock

Mfr. Part #
EC-14

Mouser Part #
376-EC-14

Caplugs

Standard Circular Connector 22.23mm Red PE

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Datasheet

31,901In Stock

S/0.895

S/0.708

S/0.697

S/0.638

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: S/0.817
19,767In Stock

Mfr. Part #
EC-20

Mouser Part #
376-EC-20

Caplugs

Standard Circular Connector 31.75mm Red PE

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Datasheet

19,767In Stock

S/0.817

S/0.712

S/0.654

S/0.599

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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: S/1.17
23,605In Stock

Mfr. Part #
EC-24

Mouser Part #
376-EC-24

Caplugs

Standard Circular Connector 38.1mm Red PE

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Datasheet

23,605In Stock

S/1.17

S/1.02

S/0.934

S/0.849

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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: S/2.76
6,272In Stock

Mfr. Part #
EC-26

Mouser Part #
376-EC-26

Caplugs

Standard Circular Connector 41.28mm Red PE

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Datasheet

6,272In Stock

S/2.76

S/2.48

S/2.34

S/2.19

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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: S/0.973
4,519In Stock

Mfr. Part #
EC-15

Mouser Part #
376-EC-15

Caplugs

Standard Circular Connector 23.62mm Red PE

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Datasheet

4,519In Stock

S/0.973

S/0.747

S/0.619

S/0.553

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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: S/0.662
13,527In Stock

Mfr. Part #
EC-16

Mouser Part #
376-EC-16

Caplugs

Standard Circular Connector 25.4mm Red PE

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Datasheet

13,527In Stock

S/0.662

S/0.576

S/0.529

S/0.483

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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: S/0.779
10,951In Stock

Mfr. Part #
EC-18

Mouser Part #
376-EC-18

Caplugs

Standard Circular Connector 28.58mm Red PE

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Datasheet

10,951In Stock

S/0.779

S/0.743

S/0.646

S/0.572

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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: S/0.74
10,125In Stock

Mfr. Part #
EC-19

Mouser Part #
376-EC-19

Caplugs

Standard Circular Connector 30.16mm Red PE

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Datasheet

10,125In Stock

S/0.74

S/0.654

S/0.599

S/0.541

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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: S/1.05
11,505In Stock

Mfr. Part #
EC-22

Mouser Part #
376-EC-22

Caplugs

Standard Circular Connector 34.93mm Red PE

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Datasheet

11,505In Stock

S/1.05

S/0.895

S/0.79

S/0.685

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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: S/1.36
2,650In Stock

Mfr. Part #
EC-23

Mouser Part #
376-EC-23

Caplugs

Standard Circular Connector 36.51mm Red PE

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Datasheet

2,650In Stock

S/1.36

S/1.16

S/1.03

S/0.895

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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: S/1.48
2,221In Stock
5,000Expected 7/31/2026

Mfr. Part #
EC-25

Mouser Part #
376-EC-25

Caplugs

Standard Circular Connector 39.69mm Red PE

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Datasheet

2,221In Stock

5,000Expected 7/31/2026

S/1.48

S/1.26

S/1.11

S/0.965

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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: S/1.48
538In Stock
5,000Expected 8/3/2026

Mfr. Part #
EC-28

Mouser Part #
376-EC-28

Caplugs

Standard Circular Connector 44.45mm Red PE

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Datasheet

538In Stock

5,000Expected 8/3/2026

S/1.48

S/1.26

S/1.11

S/0.829

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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: S/1.91
1,409In Stock

Mfr. Part #
EC-32

Mouser Part #
376-EC-32

Caplugs

Standard Circular Connector 50.8mm Red PE

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Datasheet

1,409In Stock

S/1.91

S/1.72

S/1.62

S/1.51

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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: S/3.11
1,071In Stock

Mfr. Part #
EC-36

Mouser Part #
376-EC-36

Caplugs

Standard Circular Connector 57.15mm Red PE

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Datasheet

1,071In Stock

S/3.11

S/2.69

S/2.46

S/2.21

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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: S/0.428
15,977In Stock
5,000Expected 8/11/2026

Mfr. Part #
EC-4

Mouser Part #
376-EC-4

Caplugs

Standard Circular Connector 6.35mm Red PE

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Datasheet

15,977In Stock

5,000Expected 8/11/2026

S/0.428

S/0.335

S/0.296

S/0.272

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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: S/3.70
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

S/3.70

S/3.13

S/3.01

S/2.81

View

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: S/0.545
3,220In Stock

Mfr. Part #
EC-5

Mouser Part #
376-EC-5

Caplugs

Standard Circular Connector 7.93mm Red PE

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Datasheet

3,220In Stock

S/0.545

S/0.428

S/0.354

S/0.319

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

13.97 mm

14.22 mm

Standard Circular Connector 9.52mm Red PE

EC-6
Caplugs
1: S/0.545
20,392In Stock

Mfr. Part #
EC-6

Mouser Part #
376-EC-6

Caplugs

Standard Circular Connector 9.52mm Red PE

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Datasheet

20,392In Stock

S/0.545

S/0.42

S/0.35

S/0.311

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

15.75 mm

12.7 mm

Standard Circular Connector 12.7mm Red PE

EC-8
Caplugs
1: S/0.584
27,801In Stock

Mfr. Part #
EC-8

Mouser Part #
376-EC-8

Caplugs

Standard Circular Connector 12.7mm Red PE

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Datasheet

27,801In Stock

S/0.584

S/0.448

S/0.37

S/0.331

View

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: S/0.623
12,579In Stock

Mfr. Part #
EC-9

Mouser Part #
376-EC-9

Caplugs

Standard Circular Connector 9/16in Red PE

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Datasheet

12,579In Stock

S/0.623

S/0.483

S/0.401

S/0.358

View

Min.: 1
Mult.: 1

Accessories

Polyethylene (PE)

Cap (Threaded Connector Cap)

19.81 mm

11.18 mm

EC Series Caps

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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