Total Plastics, Inc. SUMITUBE® B2 - Flexible Polyolefin

Clear and Colors. Call TPI for Colors.

Sumitube® B2 is a very flexible, flame retardant, heat-shrinkable polyolefin tubing which meets all the requirements of Mil Spec MIL -DTL-23053/5C, Class 1, and Class 3. Shrink temperature is 90 °C with an indefinite storage life. Operating temperature range is -55 °C to +135 °C and up to 200 °C for short time durations. B2 is recommended for general purpose applications such wire marking, color coding, and electrical insulation of light wire harness assemblies.

• Flame Retardant
• Mil-Spec

Available Sizes Tubing Size
Expanded I.D. Minimum (")
Recovered I.D. Minimum (")
Nominal Recovered Wall Thickness (")
3/64”
.046”
.023”
.016”
1/16”
.063”
.031”
.017”
3/32”
.093”
.046”
.020”
1/8”
.125”
.062”
.020”
3/16”
.187”
.093”
.020”
1/4”
.250”
.125”
.025”
3/8”
.375”
.187”
.025”
1/2”
.500”
.250”
.025”
5/8”
.625”
.312”
.030”
3/4”
.750”
.375”
.030”
1”
1.000”
.500”
.035”
1-1/4”
1.250”
.625”
.035”
1-1/2”
1.500”
.750”
.040”
2”
2.000”
1.000”
.045”
3”
3.000”
1.500”
.050”
4”
4.000”
2.000”
.055”

4’ lengths or Spools