Cap Plugs | McMaster-Carr

	Material Material

Stainless Steel

	Type Type

Plug and Socket Set

Reducing Adapter

	Pipe Size Pipe Size

1/16
1/8
1/4
3/8
1/2
5/8
3/4
1
1 1/4
1 1/2
2
2 1/2
3
3 1/2
4
5
6
8
10
12

	Thread Type Thread Type

Chicago Fire Department

	For Shape For Shape


Round	Square

Rectangle	Hex

Corner	Angle

DIN Rail

	System of Measurement System of Measurement

	For Hose ID For Hose ID

1 3/64"-1 11/64"

1 1/16"-1 3/16"

1 1/16"-1 21/64"

1 5/64"-1 13/64"

1 5/64"-1 7/32"

1 5/64"-1 21/64"

1 7/64"-1 19/64"

1 9/64"-1 13/32"

1 11/64"-1 19/64"

1 3/16"-1 7/16"

1 3/16"-1 29/64"

1 15/64"-1 27/64"

1 15/64"-1 17/32"

1 17/64"-1 31/64"

1 19/64"-1 27/64"

1 19/64"-1 1/2"

1 5/16"-1 39/64"

1 21/64"-1 35/64"

1 21/64"-1 9/16"

1 21/64"-1 19/32"

1 11/32"-1 1/2"

1 23/64"-1 9/16"

1 27/64"-1 35/64"

1 27/64"-1 11/16"

1 29/64"-1 5/8"

1 15/32"-1 5/8"

1 15/32"-1 3/4"

1 15/32"-1 49/64"

1 31/64"-1 3/4"

1 1/2"-1 37/64"

1 1/2"-1 11/16"

1 1/2"-1 51/64"

1 33/64"-1 23/32"

1 17/32"-1 45/64"

1 35/64"-1 43/64"

1 35/64"-1 3/4"

1 19/32"-1 3/4"

1 41/64"-1 61/64"

1 21/32"-1 15/16"

1 21/32"-1 31/32"

1 43/64"-1 13/16"

1 45/64"-1 29/32"

1 23/32"-1 7/8"

1 23/32"-1 59/64"

1 3/4"-1 13/16"

1 25/32"-2 5/64"

1 51/64"-1 59/64"

1 13/16"-2 1/64"

1 53/64"-2 1/32"

1 57/64"-2 3/16"

1 57/64"-2 13/64"

1 29/32"-2 9/64"

1 59/64"-2 3/64"

1 59/64"-2 5/32"

1 15/16"-2 5/32"

1 31/32"-2 15/32"

1 63/64"-2 15/32"

2 1/64"-2 13/32"

2 3/64"-2 11/64"

2 9/64"-2 33/64"

2 5/32"-2 7/16"

2 11/64"-2 19/64"

2 11/64"-2 15/32"

2 19/64"-2 21/32"

2 5/16"-2 21/32"

2 21/64"-2 5/8"

2 27/64"-2 35/64"

2 29/64"-2 1/2"

2 29/64"-2 15/16"

2 29/64"-2 61/64"

2 15/32"-2 57/64"

2 31/64"-2 7/8"

2 35/64"-2 43/64"

2 43/64"-2 13/16"

2 51/64"-2 59/64"

2 59/64"-3 3/64"

2 61/64"-3 17/32"

3 1/64"-3 17/32"

3 3/64"-3 7/16"

3 17/64"-4 1/32"

3 9/32"-4 3/64"

3 19/64"-3 15/16"

3 11/32"-3 15/16"

3 33/64"-4 63/64"

3 35/64"-4 15/16"

3 19/32"-4 7/8"

4 3/64"-4 15/16"

4 19/64"-5 9/64"

4 51/64"-5 47/64"

5 3/64"-6 1/16"

	Color Color

	Black
	Red
	White
	Off-White
	Blue
	Yellow
	Orange
	Clear
	Gray
	Pink
	Brown
	Dark Gray
	Light Gray
	Green
	Semi-Clear
	Beige
	Almond
	Dark Blue
	Dark Brown
	Dark Green
	Dark Red
	Ivory
	Light Brown
	Purple
	Red/Yellow
	Silver
	Tan

	Plug Type Plug Type


Push In	Snap In

Screw In	Locking

Two Prong	Expandable

End	Pull Through

Three Prong	Tamper Evident

	Shape Shape

	Profile Profile


Straight	Tapered

	Connection Style Connection Style

Push to Connect

Quick Disconnect

	For OD For OD

0.053" to 0.12"

0.079" to 0.15"

0.111" to 0.177"

0.205" to 0.273"

0.235" to 0.302"

0.298" to 0.365"

0.327" to 0.394"

0.356" to 0.422"

0.385" to 0.451"

0.409" to 0.485"

0.468" to 0.545"

0.487" to 0.568"

0.518" to 0.605"

9/16" to 11/16"

0.613" to 0.693"

21/32" to 1 3/8"

0.663" to 0.761"

0.687" to 0.785"

11/16" to 13/16"

0.74" to 0.849"

0.753" to 0.868"

0.901" to 1.027"

0.933" to 1.083"

15/16" to 1 1/16"

15/16" to 1 3/16"

1 1/32" to 2 5/32"

1 1/16" to 1 1/8"

1.085" to 1.358"

1 1/8" to 1 3/16"

1.169" to 1.437"

1.173" to 1.298"

1 3/16" to 1 1/4"

1.249" to 1.402"

1 1/4" to 1 5/16"

1 1/4" to 1 5/8"

1.282" to 1.445"

1 3/8" to 1 7/16"

1 7/16" to 1 5/8"

1 7/16" to 2 15/16"

1.498" to 1.62"

1 1/2" to 1 9/16"

1.568" to 1.688"

1 5/8" to 1 11/16"

1 11/16" to 1 7/8"

1 11/16" to 2 3/8"

1.688" to 1.818"

1.718" to 1.888"

1 3/4" to 1 13/16"

1.781" to 1.938"

1.837" to 2.013"

1 7/8" to 1 15/16"

1.953" to 2.085"

2.063" to 2.377"

2.074" to 2 1/4"

2 1/8" to 2 3/16"

2.235" to 2.401"

2 1/4" to 2 5/16"

2.333" to 2.54"

2 3/8" to 2 7/16"

2.395" to 2.688"

2 1/2" to 2 9/16"

2.579" to 2.728"

2 5/8" to 2 11/16"

2.656" to 2.926"

2.685" to 2.947"

2 3/4" to 2 13/16"

2.787" to 2.918"

2.912" to 3.175"

3 1/8" to 3 3/16"

3 1/4" to 3 5/16"

3 5/16" to 4 9/16"

3 1/2" to 3 9/16"

3 5/8" to 3 11/16"

4 3/4" to 4 13/16"

	Gender Gender

	Connection Type Connection Type

	For Use With For Use With

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Drive Style Drive Style


External Hex	Hex

External Square	External 12- Point

Slotted	External 8- Point

Square	External Slotted

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant with
Exemptions

	Maximum Temperature Maximum Temperature

Less than 100° F

100° to 249° F

250° to 499° F

500° to 999° F

1,000° F or greater

	Cap Type Cap Type


Push On	Screw On

Snap On	Stretchable

Shrink Fit	Weld On

Adhesive Back

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	For Pipe Size For Pipe Size

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The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)