.hide-partial { max-height: none; } .show-more { display: none; }

3M Heat Shrink Cable Boots & End Caps

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 25

Applied Filters:

Manufacturer = 3M

Type

Material

Color

Length

Inside Diameter

Recovered Diameter

Number of Outlets

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 3.0X5.0

HDBB-230-1-250
3M Electronic Specialty
1: $95.85
2In Stock
3Expected 2026/02/17

Mfr. Part No.
HDBB-230-1-250

Mouser Part No
517-HDBB-230-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 3.0X5.0

Datasheet

2In Stock

3Expected 2026/02/17

$95.85

$85.56

$84.04

$82.99

$71.75

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

127 mm (5 in)

76.2 mm (3 in)

38.1 mm (1.5 in)

Heat Shrink Cable Boots & End Caps HEAVY DUTY BREAKOUT BOOT

HDBB-205-1-250
3M Electronic Specialty
1: $29.88
1,218In Stock

Mfr. Part No.
HDBB-205-1-250

Mouser Part No
517-HDBB-205-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps HEAVY DUTY BREAKOUT BOOT

Datasheet

1,218In Stock

$29.88

$25.35

$25.30

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

68.58 mm (2.7 in)

1 in, 2 out

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 1.9X4.2

HDBB-220-1-250
3M Electronic Specialty
1: $34.31
213In Stock
277Expected 2026/03/09

Mfr. Part No.
HDBB-220-1-250

Mouser Part No
517-HDBB-220-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 1.9X4.2

Datasheet

213In Stock

277Expected 2026/03/09

$34.31

$30.45

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

106.68 mm (4.2 in)

1 in, 2 out

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D .90X2.75

HDBB-310-1-250
3M Electronic Specialty
1: $32.61
482In Stock
455Expected 2026/02/12

Mfr. Part No.
HDBB-310-1-250

Mouser Part No
517-HDBB-310-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D .90X2.75

Datasheet

482In Stock

455Expected 2026/02/12

$32.61

$27.78

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

68.58 mm (2.7 in)

1 in, 3 out

Heat Shrink Cable Boots & End Caps SKE 4/10 HDEC

SKE-4/10
3M Electronic Specialty
1: $5.23
528In Stock

Mfr. Part No.
SKE-4/10

Mouser Part No
517-SKE-4/10

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 4/10 HDEC

Datasheet

528In Stock

$5.23

$4.42

$4.09

Min.: 1
Mult.: 1

End Cap

Polyolefin (PO)

Black

33.53 mm (1.32 in)

4.09 mm (0.161 in)

1 in, 0 out

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.2X3.3

HDBB-320-1-250
3M Electronic Specialty
1: $32.81
90In Stock

Mfr. Part No.
HDBB-320-1-250

Mouser Part No
517-HDBB-320-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.2X3.3

Datasheet

90In Stock

$32.81

$29.33

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

83.82 mm (3.3 in)

30.48 mm (1.2 in)

12.7 mm (0.5 in)

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 1.2X3.5

HDBB-210-1-250
3M Electronic Specialty
1: $29.76
169In Stock
115Expected 2026/02/12

Mfr. Part No.
HDBB-210-1-250

Mouser Part No
517-HDBB-210-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 2way OUTLET BREAKOUT BOOT H/D 1.2X3.5

Datasheet

169In Stock

115Expected 2026/02/12

$29.76

$27.50

$26.13

$25.59

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

88.9 mm (3.5 in)

1 in, 2 out

Heat Shrink Cable Boots & End Caps SKE 25/63 HDEC

SKE-25/63
3M Electronic Specialty
1: $13.93
277In Stock
780Expected 2026/02/17

Mfr. Part No.
SKE-25/63

Mouser Part No
517-SKE-25/63

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 25/63 HDEC

Datasheet

277In Stock

780Expected 2026/02/17

$13.93

$12.21

$12.20

$12.18

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps SKE 8/20 HDEC

SKE-8/20
3M Electronic Specialty
1: $8.71
362In Stock

Mfr. Part No.
SKE-8/20

Mouser Part No
517-SKE-8/20

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 8/20 HDEC

Datasheet

362In Stock

$8.71

$6.94

$6.61

$6.28

View

Min.: 1
Mult.: 1

End Cap

Polyolefin (PO)

Black

33.53 mm (1.32 in)

7.6 mm (0.299 in)

1 in, 0 out

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D .90X2.75

HDBB-405-1-250
3M Electronic Specialty
1: $31.69
222In Stock

Mfr. Part No.
HDBB-405-1-250

Mouser Part No
517-HDBB-405-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D .90X2.75

Datasheet

222In Stock

$31.69

$27.50

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

69.85 mm (2.75 in)

1 in, 4 out

Heat Shrink Cable Boots & End Caps SKE 45/100 HDEC

SKE-45/100
3M Electronic Specialty
1: $28.63
20In Stock
110On Order

Mfr. Part No.
SKE-45/100

Mouser Part No
517-SKE-45/100

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 45/100 HDEC

Datasheet

20In Stock

110On Order

$28.63

$24.83

$23.25

$22.03

Min.: 1
Mult.: 1

End Cap

Polyolefin (PO)

Black

162.6 mm (6.402 in)

100.1 mm (3.941 in)

45 mm (1.772 in)

Heat Shrink Cable Boots & End Caps SKE 15/40 HDEC

SKE-15/40
3M Electronic Specialty
1: $11.11
2In Stock
1,080Expected 2026/02/16

Mfr. Part No.
SKE-15/40

Mouser Part No
517-SKE-15/40

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 15/40 HDEC

Datasheet

2In Stock

1,080Expected 2026/02/16

$11.11

$9.44

$7.98

$7.92

$7.52

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.5X4.0

HDBB-321-1-250
3M Electronic Specialty
1: $36.36
2In Stock

Mfr. Part No.
HDBB-321-1-250

Mouser Part No
517-HDBB-321-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.5X4.0

Datasheet

2In Stock

$36.36

$31.53

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

101.6 mm (4 in)

1 in, 3 out

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.7X4.5

HDBB-325-1-250
3M Electronic Specialty
1: $38.67
1In Stock

Mfr. Part No.
HDBB-325-1-250

Mouser Part No
517-HDBB-325-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 1.7X4.5

Datasheet

1In Stock

$38.67

$33.49

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

114.3 mm (4.5 in)

43.18 mm (1.7 in)

20.86 mm (0.821 in)

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 1.25X3.30

HDBB-410-1-250
3M Electronic Specialty
1: $35.04
39In Stock
64Expected 2026/03/02

Mfr. Part No.
HDBB-410-1-250

Mouser Part No
517-HDBB-410-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 1.25X3.30

Datasheet

39In Stock

64Expected 2026/03/02

$35.04

$31.10

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

83.82 mm (3.3 in)

1 in, 4 out

Heat Shrink Cable Boots & End Caps SKE 30/76 HDEC

SKE-30/76
3M Electronic Specialty
1: $23.46
6In Stock
110On Order

Mfr. Part No.
SKE-30/76

Mouser Part No
517-SKE-30/76

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps SKE 30/76 HDEC

Datasheet

6In Stock

110On Order

$23.46

$19.52

$18.22

$17.65

$17.04

Min.: 1
Mult.: 1

End Cap

Polyolefin (PO)

Black

158 mm (6.22 in)

75.9 mm (2.988 in)

30 mm (1.181 in)

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 2.4X5.1

HDBB-335-1-250
3M Electronic Specialty
1: $52.04
177On Order

Mfr. Part No.
HDBB-335-1-250

Mouser Part No
517-HDBB-335-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 2.4X5.1

Datasheet

177On Order

$52.04

$44.46

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

129.54 mm (5.1 in)

60.96 mm (2.4 in)

35.56 mm (1.4 in)

Heat Shrink Cable Boots & End Caps H/S CABLE 4-WAY BLK TRANSITION BOOT

HDBB-415-1-250
3M Electronic Specialty
1: $42.52
28On Order

Mfr. Part No.
HDBB-415-1-250

Mouser Part No
517-HDBB-415-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps H/S CABLE 4-WAY BLK TRANSITION BOOT

Datasheet

28On Order

$42.52

$37.18

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

88.9 mm (3.5 in)

44.45 mm (1.75 in)

24.89 mm (0.98 in)

Heat Shrink Cable Boots & End Caps HDBB-505-1-250 P/N 508-1-B7W1

HDBB-505-1-250
3M Electronic Specialty
1: $107.89
2Expected 2026/03/02

Mfr. Part No.
HDBB-505-1-250

Mouser Part No
517-HDBB-505-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps HDBB-505-1-250 P/N 508-1-B7W1

Datasheet

2Expected 2026/03/02

$107.89

$103.36

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

179.83 mm (7.08 in)

1 in, 5 out

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 5.25X9.0

HDBB-430-1-250
3M Electronic Specialty
1: $102.10
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
HDBB-430-1-250

Mouser Part No
517-HDBB-430-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 5.25X9.0

Datasheet

Non-Stocked Lead-Time 15 Weeks

$102.10

$97.33

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 3.2X.75

HDBB-340-1-250
3M Electronic Specialty
1: $79.12
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
HDBB-340-1-250

Mouser Part No
517-HDBB-340-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 3.2X.75

Datasheet

Non-Stocked Lead-Time 5 Weeks

$79.12

$76.64

$73.72

$72.94

View

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 4.9X10"

HDBB-345-1-250
3M Electronic Specialty
1: $108.40
Non-Stocked

Mfr. Part No.
HDBB-345-1-250

Mouser Part No
517-HDBB-345-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 3way OUTLET BREAKOUT BOOT H/D 4.9X10"

Datasheet

Non-Stocked

$108.40

$103.90

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 2.35X8.5

HDBB-420-1-250
3M Electronic Specialty
1: $50.32
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
HDBB-420-1-250

Mouser Part No
517-HDBB-420-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 2.35X8.5

Datasheet

Non-Stocked Lead-Time 30 Weeks

$50.32

$44.72

Min.: 1
Mult.: 1

Breakout Boot

Polyolefin (PO)

Black

215.9 mm (8.5 in)

59.69 mm (2.35 in)

25.4 mm (1 in)

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 2.65X5.0

HDBB-425-1-250
3M Electronic Specialty
1: $57.27
Non-Stocked

Mfr. Part No.
HDBB-425-1-250

Mouser Part No
517-HDBB-425-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps 4way OUTLET BREAKOUT BOOT H/D 2.65X5.0

Datasheet

Non-Stocked

$57.27

$56.35

$55.20

$54.17

View

Min.: 1
Mult.: 1

Heat Shrink Cable Boots & End Caps HDBB-605-1-250

HDBB-605-1-250
3M Electronic Specialty
1: $135.04
Non-Stocked

Mfr. Part No.
HDBB-605-1-250

Mouser Part No
517-HDBB-605-1-250

3M Electronic Specialty

Heat Shrink Cable Boots & End Caps HDBB-605-1-250

Datasheet

Non-Stocked

$135.04

$128.81

$127.98

$127.03

$107.18

Min.: 1
Mult.: 1

3M Heat Shrink Cable Boots & End Caps

Customer Service Office

Company

Resources

Support