50 Foot Roll of 3/4" BLUE 2 to 1 Ratio, 3M FP301 Flexible Polyolefin Heat Shrink Tubing used as a 2 to 1 ratio shrink fit electrical insulation over cable splices and terminations. Also used for lightweight wire harness covering wire marking and wire bundling.
- Starting Inside Diameter: 3/4" (0.750")
- Recovered Inside Diameter: 3/8" (0.375")
- Shrink Ratio: FP-301 Tubing has a 2:1 Shrink Ratio
- Operating Temperature: -67° to 275°F (-55° to +135°C)
- Dielectric Strength: 900 V/mil
- Longitudinal Change: ±5%
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