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Liquid Tight Hole Plugs
  • V0 Flammability rating.
  • Oil tight, rain tight, submersible.
  • UL certified for UV and outdoor applications
  • Multiple trade sizes fit 1/2" to 1" knock-out holes.
  • Multiple nominal sizes fit .500" to 1.000" "true size" mounting holes.
  • Locks firmly in boxes from .030" (0,8 mm) to .125" (3,2 mm) thick.
  • Installs with fingertip pressure (no tool required).
  • Trade sizes are listed under Underwriters' Laboratories File E51579 and CSA Certified by Canadian Standard Association File LR081067C
  • True sizes are recognized under Underwriters' Laboratories File E51579 and CSA Certified by Canadian Standard Association File LR008919C

Heyco® Liquid Tight Hole Plugs

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PANEL DIMENSIONS PART NO. DESCRIPTION
or
Trade Size		 PART DIMENSIONS
Maximum
Thickness		 Mounting
Hole
Diameter		 Black   A
Head
Dia.		 B
Overall
Height		 C
Head
Thickness
in. mm. in. mm.     in. mm. in. mm. in. mm.

.500

12,7

.125

3,2

H-3830

KOS-LT .500

.910

23,1

.450

11,4

.290

7,4

.625

15,9

.125

3,2

H-3834

KOS-LT .625

1.030

26,2

.470

11,9

.310

7,9

.750

19,1

.125

3,2

H-3831

KOS-LT .750

1.150

29,2

.510

13,0

.350

8,9

.875

22,2

.125

3,2

H-3833

KOS-LT 1/2

1.281

32,5

.530

13,5

.360

9,1

1.000

25,4

.125

3,2

H-3832

KOS-LT 1.000

1.410

35,8

.560

14,2

.400

10,2

1.093

27,8

.125

3,2

H-3835

KOS-LT 3/4

1.520

38,6

.550

14,0

.400

10,2

1.375

34,9

.125

3,2

H-3837

KOS-LT 1

1.780

45,2

.562

14,3

.421

10,7

Standard color black.