GTSE Group
463-255-9942
Sign In
Case PacksCable TiesTapeWire ConnectorsTrade Inquiries
4.9/5 Reviews
Same Day Ship
Best Pricing
Pro Trusted
All Categories
Sign In
  • Best Sellers
  • Cable Ties
  • Tape
  • Hose & Cable Management
  • Carton Deals
  • Tree Pro Products
  • Wire Connectors
  • Epha Hose Protectors
  • IFE Range
  • Fasteners

Contact

463-255-9942sales@GTSEGroup.com

Subscribe to our Mailing List

Get the latest updates on new products and upcoming sales

GTSE Group

Trade-grade cable ties, tape, and industrial supplies. Bulk pricing, same-day dispatch, and trusted by professionals across the USA.

Members of: STAFDA | NFDA | TUG | MFFA | DPA

Shop

  • Cable Ties
  • Tape & Adhesives
  • Hose & Cable Mgmt
  • Wire Connectors
  • Tree Pro Products
  • Case Pack Deals

Support

  • About Us
  • Contact Us
  • Shipping & Returns
  • Trade Inquiries
  • Buyers Guides
  • The Loop (Blog)
  • Privacy Policy
  • Terms & Conditions

Contact

  • 463-255-9942
    Mon-Fri 8am-6pm EST
  • sales@GTSEGroup.com
  • GTSE Group Inc
    4101 S High School Rd
    Indianapolis, IN 46241

UK Sites

  • gtse.co.uk
  • safetysignhub.co.uk

US Sites

  • ephadistribution.com

© 2026 GTSE Group Inc. All rights reserved.

VisaMastercardAmerican ExpressPayPalAmazon PayApple PayGoogle Pay
Loading...
Loading...
Loading...
Loading...

Related products

Shop all
  1. Hose & Cable Management
  2. Black 2:1 Heat Shrink Tubing - Mini Reel Box
Loading...
Loading...
Loading...
  1. Hose & Cable Management
  2. Black 2:1 Heat Shrink Tubing - Mini Reel Box
Loading...

Black 2:1 Heat Shrink Tubing - Mini Reel Box

SKU: HSTM21-B

  • Heat shrink tubing packaged in a convenient mini reel box
  • Shrink ratio – 2:1
  • Color: Black
  • Material: Black polyolefin – standard wall heat shrink tubing/li>
  • Extensive range of sizes with internal diameters from 1/16" up to 1" (pre-shrink)
  • Volume discounts available when ordering 10+ quantities

Unlock 30-day payment terms

Apply for a trade account — pay net 30

$9.18
Loading...
Frequently Bought Together
Image: 10 rolls of black tape neatly stacked on a white surface, each roll labelled with brand and specifications.
Black Vinyl Electrical Tape, 3/4in x 66ft - Pack of 10

$21.90

IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack

$59.73 - $187.80

IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack

$144.34 - $265.52

IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack
IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack

$39.73 - $168.47

Product Description

Loading...
Loading...

Black 2:1 Heat Shrink Tubing - Mini Reel Box

SKU: HSTM21-B

  • Heat shrink tubing packaged in a convenient mini reel box
  • Shrink ratio – 2:1
  • Color: Black
  • Material: Black polyolefin – standard wall heat shrink tubing/li>
  • Extensive range of sizes with internal diameters from 1/16" up to 1" (pre-shrink)
  • Volume discounts available when ordering 10+ quantities

Unlock 30-day payment terms

Apply for a trade account — pay net 30

$9.18
Loading...
Frequently Bought Together
Image: 10 rolls of black tape neatly stacked on a white surface, each roll labelled with brand and specifications.
Black Vinyl Electrical Tape, 3/4in x 66ft - Pack of 10

$21.90

IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack

$59.73 - $187.80

IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack

$144.34 - $265.52

IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack
IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack

$39.73 - $168.47

Product Description

Loading...

The Black 2:1 Heat Shrink Tubing Mini Reel Box is used for electrical insulation, cable bundling, and providing reliable physical protection for pipes and wires.

Material:

  • Polyolefin – standard wall heat shrink tubing

Characteristics:

  • Flame-retardant
  • Excellent resistance to chemicals and solvents
  • Strong electrical and physical properties
  • Flexible with high dielectric strength

Applications:

  • Electrical insulation
  • Cable bundling
  • Physical protection for pipes and wires

Chemical Resistance:

  • Fuel
  • Hydraulic fluid
  • Lubricating oil

Shrink Temperature:

  • 176°F

Operating Temperature:

  • -67°F to +257°F
GTSE SKU Length (ft) Supplied ID Min (in) Recovered ID Min (in)
HSTM21-116-39B 39 1/16" 1/32"
HSTM21-332-36B 36 3/32" 3/64"
HSTM21-18-36B 36 1/8" 1/16"
HSTM21-316-33B 33 3/16" 3/32"
HSTM21-14-30B 30 1/4" 1/8"
HSTM21-38-23B 23 3/8" 3/16"
HSTM21-12-20B 20 1/2" 1/4"
HSTM21-34-16B 16 3/4" 3/8"
HSTM21-1-11B 11 1" 1/2"

The Black 2:1 Heat Shrink Tubing Mini Reel Box is used for electrical insulation, cable bundling, and providing reliable physical protection for pipes and wires.

Material:

  • Polyolefin – standard wall heat shrink tubing

Characteristics:

  • Flame-retardant
  • Excellent resistance to chemicals and solvents
  • Strong electrical and physical properties
  • Flexible with high dielectric strength

Applications:

  • Electrical insulation
  • Cable bundling
  • Physical protection for pipes and wires

Chemical Resistance:

  • Fuel
  • Hydraulic fluid
  • Lubricating oil

Shrink Temperature:

  • 176°F

Operating Temperature:

  • -67°F to +257°F
GTSE SKU Length (ft) Supplied ID Min (in) Recovered ID Min (in)
HSTM21-116-39B 39 1/16" 1/32"
HSTM21-332-36B 36 3/32" 3/64"
HSTM21-18-36B 36 1/8" 1/16"
HSTM21-316-33B 33 3/16" 3/32"
HSTM21-14-30B 30 1/4" 1/8"
HSTM21-38-23B 23 3/8" 3/16"
HSTM21-12-20B 20 1/2" 1/4"
HSTM21-34-16B 16 3/4" 3/8"
HSTM21-1-11B 11 1" 1/2"
Loading...

Select options above to see pricing

Select options above to see pricing

Image: 10 rolls of black tape neatly stacked on a white surface, each roll labelled with brand and specifications.
Black Vinyl Electrical Tape, 3/4in x 66ft - Pack of 10$21.90
View product
IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 12" Length - Carton Pack$59.73 – $187.80
View product
IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack
IFE Black 2:1 Single Wall Heat Shrink Tubing - 48" Length - Carton Pack$144.34 – $265.52
View product
IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack
IFE Black 3:1 Double Wall Heat Shrink Tubing - 6" Length - Carton Pack$39.73 – $168.47
View product