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GMT-221

Polyolefin Flexible Shrink Tubing with a 2:1 Shrink Ratio

Flexible Polyolefin, Milspec Qualified Flame Retardant, Versatile Uses

GMT-221 provides optimal insulation for cable assemblies, wire harnesses, and wire connections. It is designed to provide resistance to abrasion, thermal heat, and fluids in demanding environments. It provides excellent protection for wire bundles and may be used for wire identification. JP-8 Fuel resistance and hydraulic fluid resistance.

  • General Purpose Insulation & Repair
  • Wire & Cable Harnessing & Bundling
  • Cable & Connector Protection
  • Spools Used in Automatic Cutting Machine
  • Operating Temperature: -55º to 135º Celsius
  • Shrink Temperature: 90º – 100º Celcius
  • Flame Retardant (Except Clear), UL Standard 224
  • Shrink Ratio: 2:1
  • Environmentally Friendly
  • SHRINK RATIO 2:1
  • SAE-AMS-DTL-23053/5 CLASS 1, 2 (Clear) & 3
  • RoHS UL CERTIFIED E306685
  • cUL CERTIFIED
  • VW-1 FLAME TEST
GMT-221 Size & Milspec Guide

Part Number

Size

Standard Colors

Length (Spool Size)

Mil-Spec Number

Min Expanded as Supplied

Max Recovered After Heating

Recovered Thickness After Heating

GMT-221(S/4ft)-3/64”-(Color)

3/64"

Black, White & Clear

1000 FT

M/23053/5-101

1.2mm/0.046in

0.60mm/0.023in

0.40±0.08mm/0.016±0.003in

GMT-221(S/4ft)-1/16”-(Color)

1/16"

Black, White & Clear

1000 FT

M/23053/5-102

1.6mm/0.063in

0.80mm/0.031in

0.43±0.08mm/0.017±0.003in

GMT-221(S/4FT)-3/32"-(Color)

3/32"

Black, White & Clear

500 FT

M/23053/5-103

2.4mm/0.093in

1.20mm/0.046in

0.51±0.08mm/0.020±0.003in

GMT-221(S/4FT)-1/8"-(Color)

1/8"

Black, White & Clear

500 FT

M/23053/5-104

3.2mm/0.125in

1.60mm/0.062in

0.51±0.08mm/0.020± 0.003in

GMT-221(S/4FT)-3/16"-(Color)

3/16"

Black, White & Clear

250 FT

M/23053/5-105

4.8mm/0.250in

2.40mm/0.093in

0.51±0.08mm/0.020± 0.003in

GMT-221(S/4FT)-1/4"-(Color)

1/4"

Black, White & Clear

250 FT

M/23053/5-106

6.4mm/0.375in

3.20mm/0.125in

0.64±0.08mm/0.025±0.003in

GMT-221(S/4ft)-3/8”-(Color)

3/8"

Black, White & Clear

250 FT

M/23053/5-107

9.5mm/0.375in

4.80mm/0.187in

0.64±0.08mm/0.025±0.003in

GMT-221(S/4ft)-1/2”-(Color)

1/2"

Black, White & Clear

250 FT

M/23053/5-108

12.7mm/0.500in

6.40mm/0.25in

0.64±0.08mm/0.025± 0.003in

GMT-221(S/4ft)-3/4”-(Color)

3/4"

Black, White & Clear

250 FT

M/23053/5-109

19.1mm/0.750in

9.50mm/0.375in

0.76±0.08mm/0.030±0.003in

GMT-221(S/4ft)-1”-(Color)

1"

Black, White & Clear

100 FT

M/23053/5-110

25.4mm/1.00in

12.70mm/0.5in

0.89±0.12mm/0.035±0.005in

GMT-221(S/4ft)-1-1/4”-(Color)

1-1/4"

Black, White & Clear

100 FT

N/A

31.8mm/1.250in

15.90mm/0.625in

1.02±0.15mm/0.040±0.006in

GMT-221(S/4ft)-1-1/2”-(Color)

1-1/2"

Black, White & Clear

100 FT

M/23053/5-111

38.1mm/1.5in

19.10mm/0.75in

1.02±0.15mm/0.040±0.006in

GMT-221(S/4ft)-2”-(Color)

2"

Black, White & Clear

100 FT

M/23053/5-112

50.8mm/2.0in

25.40mm/1.00in

1.14±0.16mm/0.045±0.007in

Buy Direct

To purchase, call (909) 860-1479 to speak to a Gamma Sales Representative, or email us at Sales@GammaElectronics.net.

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