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Open-End Pipe Caps

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Open-End Pipe Caps, are a pipe cap that protects external threads on pipe ends, rigid metal conduit ends (RMC) or intermediate metal conduit ends (IMC).

Our range is made from Low Density Polyethylene (LDPE). The caps are sized and designed for positive-gripping power over the threads of the pipe.

  • Colors: Black, Blue, Green, Orange, Red and Yellow.

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24 results
Product SKUs information
Item Code Price range Availability Compatible Thread Standard Compatible Nominal Pipe Sizes (All) View
$0.2361 - $2.952 5490 In stock
RMC
1-1/2 in
$0.5831 - $7.7075 46228 In stock
RMC
2-1/2 in
$1.1723 - $15.5409 27238 In stock
RMC
4.0 in
$0.2115 - $2.6342 22160 In stock
RMC
1-1/4 in
$0.1364 - $1.703 15540 In stock
IMC
1.0 in
$0.1017 - $1.2671 141230 In stock
RMC
3/4 in
$3.1878 - $42.0339 3834 In stock
RMC
6.0 in
$0.0728 - $0.9062 Request the lead time here
RMC
1/2 in
$0.2361 - $2.952 184 In stock
IMC
1-1/2 in
$0.2952 - $1.1468 16000 In stock
IMC
2.0 in
$2.6795 - $35.6954 Request the lead time here
RMC
5.0 in
$0.2115 - $2.6342 20000 In stock
IMC
1-1/4 in
$0.6497 - $7.7075 7732 In stock
IMC
2-1/2 in
$0.1017 - $1.2671 76600 In stock
IMC
3/4 in
$0.0728 - $0.9062 25774 In stock
IMC
1/2 in
$1.1051 - $14.5976 8530 In stock
RMC
3-1/2 in
$0.2796 - $3.6786 4020 In stock
RMC
2.0 in
$0.7899 - $10.443 82610 In stock
RMC
3.0 in
$0.1286 - $1.703 65600 In stock
RMC
1.0 in
$0.7899 - $10.443 15306 In stock
IMC
3.0 in
  • of 2
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1-1/2 in ; Compatible Thread Standard - RMC ; Inside Diameter - 48 mm | 1.890 in

RRO1-1/2A

Price Range
$2.952 - $0.2361

Stock Levels
5490 In stock
Attributes
  • Inside Diameter
    1.890 in
  • Inside Height
    1.030 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 2-1/2 in ; Compatible Thread Standard - RMC ; Inside Diameter - 73.4 mm | 2.891 in

RRO2-1/2A

Price Range
$7.7075 - $0.5831

Stock Levels
46228 In stock
Attributes
  • Inside Diameter
    2.891 in
  • Inside Height
    1.580 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    2-1/2 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 4.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 115.1 mm | 4.530 in

RRO4A

Price Range
$15.5409 - $1.1723

Stock Levels
27238 In stock
Attributes
  • Inside Diameter
    4.530 in
  • Inside Height
    1.870 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    4.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1-1/4 in ; Compatible Thread Standard - RMC ; Inside Diameter - 42 mm | 1.653 in

RRO1-1/4A

Price Range
$2.6342 - $0.2115

Stock Levels
22160 In stock
Attributes
  • Inside Diameter
    1.653 in
  • Inside Height
    0.980 in
  • Colour
    Red
  • Compatible Nominal Pipe Sizes (All)
    1-1/4 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1.0 in ; Compatible Thread Standard - IMC ; Inside Diameter - 33.1 mm | 1.305 in

RRO1D

Price Range
$1.703 - $0.1364

Stock Levels
15540 In stock
Attributes
  • Inside Diameter
    1.305 in
  • Inside Height
    0.940 in
  • Colour
    Orange
  • Compatible Nominal Pipe Sizes (All)
    1.0 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3/4 in ; Compatible Thread Standard - RMC ; Inside Diameter - 26.6 mm | 1.048 in

RRO3/4A

Price Range
$1.2671 - $0.1017

Stock Levels
141230 In stock
Attributes
  • Inside Diameter
    1.048 in
  • Inside Height
    0.747 in
  • Colour
    Red
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 6.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 167.3 mm | 6.586 in

RRO6A

Price Range
$42.0339 - $3.1878

Stock Levels
3834 In stock
Attributes
  • Inside Diameter
    6.586 in
  • Inside Height
    2.180 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    6.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1/2 in ; Compatible Thread Standard - RMC ; Inside Diameter - 21.2 mm | 0.835 in

RRO1/2C

Price Range
$0.9062 - $0.0728

Stock Levels
Request the lead time here
Attributes
  • Inside Diameter
    0.835 in
  • Inside Height
    0.750 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1-1/2 in ; Compatible Thread Standard - IMC ; Inside Diameter - 48 mm | 1.890 in

RRO1-1/2B

Price Range
$2.952 - $0.2361

Stock Levels
184 In stock
Attributes
  • Inside Diameter
    1.890 in
  • Inside Height
    1.030 in
  • Colour
    Yellow
  • Compatible Nominal Pipe Sizes (All)
    1-1/2 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 2.0 in ; Compatible Thread Standard - IMC ; Inside Diameter - 60.3 mm | 2.375 in

RRO2E

Price Range
$1.1468 - $0.2952

Stock Levels
16000 In stock
Attributes
  • Inside Diameter
    2.375 in
  • Inside Height
    1.157 in
  • Colour
    Orange
  • Compatible Nominal Pipe Sizes (All)
    2.0 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 5.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 140.5 mm | 5.531 in

RRO5A

Price Range
$35.6954 - $2.6795

Stock Levels
Request the lead time here
Attributes
  • Inside Diameter
    5.531 in
  • Inside Height
    1.870 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    5.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1-1/4 in ; Compatible Thread Standard - IMC ; Inside Diameter - 42 mm | 1.653 in

RRO1-1/4C

Price Range
$2.6342 - $0.2115

Stock Levels
20000 In stock
Attributes
  • Inside Diameter
    1.653 in
  • Inside Height
    0.980 in
  • Colour
    Green
  • Compatible Nominal Pipe Sizes (All)
    1-1/4 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 2-1/2 in ; Compatible Thread Standard - IMC ; Inside Diameter - 73.4 mm | 2.891 in

RRO2-1/2B

Price Range
$7.7075 - $0.6497

Stock Levels
7732 In stock
Attributes
  • Inside Diameter
    2.891 in
  • Inside Height
    1.580 in
  • Colour
    Yellow
  • Compatible Nominal Pipe Sizes (All)
    2-1/2 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3/4 in ; Compatible Thread Standard - IMC ; Inside Diameter - 26.6 mm | 1.048 in

RRO3/4C

Price Range
$1.2671 - $0.1017

Stock Levels
76600 In stock
Attributes
  • Inside Diameter
    1.048 in
  • Inside Height
    0.747 in
  • Colour
    Green
  • Compatible Nominal Pipe Sizes (All)
    3/4 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1/2 in ; Compatible Thread Standard - IMC ; Inside Diameter - 21.2 mm | 0.835 in

RRO1/2B

Price Range
$0.9062 - $0.0728

Stock Levels
25774 In stock
Attributes
  • Inside Diameter
    0.835 in
  • Inside Height
    0.750 in
  • Colour
    Yellow
  • Compatible Nominal Pipe Sizes (All)
    1/2 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3-1/2 in ; Compatible Thread Standard - RMC ; Inside Diameter - 101.9 mm | 4.010 in

RRO3-1/2A

Price Range
$14.5976 - $1.1051

Stock Levels
8530 In stock
Attributes
  • Inside Diameter
    4.010 in
  • Inside Height
    1.750 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 2.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 60.3 mm | 2.375 in

RRO2A

Price Range
$3.6786 - $0.2796

Stock Levels
4020 In stock
Attributes
  • Inside Diameter
    2.375 in
  • Inside Height
    1.157 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    2.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 88 mm | 3.465 in

RRO3A

Price Range
$10.443 - $0.7899

Stock Levels
82610 In stock
Attributes
  • Inside Diameter
    3.465 in
  • Inside Height
    1.750 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    3.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 1.0 in ; Compatible Thread Standard - RMC ; Inside Diameter - 33.1 mm | 1.305 in

RRO1A

Price Range
$1.703 - $0.1286

Stock Levels
65600 In stock
Attributes
  • Inside Diameter
    1.305 in
  • Inside Height
    0.940 in
  • Colour
    Blue
  • Compatible Nominal Pipe Sizes (All)
    1.0 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3.0 in ; Compatible Thread Standard - IMC ; Inside Diameter - 88 mm | 3.465 in

RRO3C

Price Range
$10.443 - $0.7899

Stock Levels
15306 In stock
Attributes
  • Inside Diameter
    3.465 in
  • Inside Height
    1.750 in
  • Colour
    Orange
  • Compatible Nominal Pipe Sizes (All)
    3.0 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 8 in ; Compatible Thread Standard - RMC ; Inside Diameter - 219.1 mm | 8.625 in

RRO8A

Price Range
$60.4461 - $4.5869

Stock Levels
148 In stock
Attributes
  • Inside Diameter
    8.625 in
  • Inside Height
    2.210 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    8 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 10 in ; Compatible Thread Standard - RMC ; Inside Diameter - 275.6 mm | 10.850 in

RRO10A

Price Range
$23.9331 - $8.4926

Stock Levels
Request the lead time here
Attributes
  • Inside Diameter
    10.850 in
  • Inside Height
    2.410 in
  • Colour
    Black
  • Compatible Nominal Pipe Sizes (All)
    10 in
  • Compatible Thread Standard
    RMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 3-1/2 in ; Compatible Thread Standard - IMC ; Inside Diameter - 101.9 mm | 4.010 in

RRO3-1/2B

Price Range
$14.8677 - $1.1253

Stock Levels
9464 In stock
Attributes
  • Inside Diameter
    4.010 in
  • Inside Height
    1.750 in
  • Colour
    Yellow
  • Compatible Nominal Pipe Sizes (All)
    3-1/2 in
  • Compatible Thread Standard
    IMC
Open-End Pipe Cap - Compatible Nominal Pipe Sizes (All) - 4.0 in ; Compatible Thread Standard - IMC ; Inside Diameter - 115.1 mm | 4.530 in

RRO4C

Price Range
$16.8422 - $1.2705

Stock Levels
11380 In stock
Attributes
  • Inside Diameter
    4.530 in
  • Inside Height
    1.870 in
  • Colour
    Orange
  • Compatible Nominal Pipe Sizes (All)
    4.0 in
  • Compatible Thread Standard
    IMC