Tear-Tab Caps for NPT Threads

The J Series tear-tab caps slip easily over male NPT threaded fittings and snap in place. A locking bead engages lead thread and holds securely on, while the ribbed wide tear-tab allows for easy removal.

Covers NPT thread
Easy installation and removal
Locks onto threads

Material: Low-density polyethylene

Standard Colour: Blue

Type: Fitting Protection, Protection & Finishing , Caps, Thread & Flange Protection

Material: Polyethylene, LDPE

Applications: Hydraulics

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Part Number	Dim A (mm)	Dim B (mm)	Dim C (mm)	To Fit Thread Size
J-1/16	0.30	0.30	0.32	1/16" NPT
J-1/8	0.39	0.41	0.32	1/8" NPT
J-1/4	0.51	0.54	0.49	1/4" NPT
J-3/8	0.64	0.68	0.49	3/8" NPT
J-TT-4	0.84	0.84	0.64	1/2" NPT
J-3/4	1.01	1.05	0.65	3/4" NPT
J-1	1.26	1.32	0.81	1" NPT
J-1-1/4	1.60	1.66	0.84	1 1/4" NPT
J-1-1/2	1.84	1.90	0.85	1 1/2" NPT
J-2	2.31	2.38	0.89	2" NPT
J-2-1/2	2.79	2.88	1.33	2 1/2" NPT
J-3	3.41	3.50	1.39	3" NPT
J-4	4.41	4.55	2.00	4" NPT

Part Number

Dim A (mm)

Dim B (mm)

Dim C (mm)

To Fit Thread Size

J-1/16

0.30

0.32

1/16" NPT

J-1/8

0.39

0.41

0.32

1/8" NPT

J-1/4

0.51

0.54

0.49

1/4" NPT

J-3/8

0.64

0.68

0.49

3/8" NPT

J-TT-4

0.84

0.64

1/2" NPT

J-3/4

1.01

1.05

0.65

3/4" NPT

J-1

1.26

1.32

0.81

1" NPT

J-1-1/4

1.60

1.66

0.84

1 1/4" NPT

J-1-1/2

1.84

1.90

0.85

1 1/2" NPT

J-2

2.31

2.38

0.89

2" NPT

J-2-1/2

2.79

2.88

1.33

2 1/2" NPT

J-3

3.41

3.50

1.39

3" NPT

J-4

4.41

4.55

2.00

4" NPT