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🔥 Shrink it, seal it, secure it — the pro’s choice for flawless insulation!
The 3M FP-301 Heat Shrink Tubing Kit delivers 133 polyolefin tubes in seven colors and multiple sizes, featuring a 2:1 shrink ratio and UL 224 flame-retardant certification. Designed for industrial and military-grade electrical insulation, it offers moisture protection and color-coded versatility to optimize wire harnessing, marking, and bundling.

| ASIN | B0002SR3BO |
| Best Sellers Rank | #261,758 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #577 in Industrial Heat-Shrink Tubing |
| Brand | 3M |
| Built-In Media | Heat Shrink Tubing |
| Color | Assorted |
| Customer Reviews | 3.4 3.4 out of 5 stars (11) |
| Enclosure Material | Polyolefin |
| Installation Type | Self-Adhesive |
| Item Highlight | 133 Tubes, One Size, 2 to 1 Shrink, High Strength Protection, Electrical Insulation |
| Item Type Name | 3M Heat Shrink Tubing FP-301-Color Assortment Kit, 1 Kit with 133 Tubes |
| Item Weight | 1.3 pounds |
| Manufacturer | Weiss Tool Distributors |
| Mfr Part Number | FP301-3/32 to 1/2-Assrted-5-133 Pc Kits |
| Model Number | 3M 37677 |
| Number of Packs | 1 |
| Number of Pieces | 133 |
| Style Name | Kit-Assorted Color-Pack of 133 |
| Unit Count | 1 Count |
| Warranty Description | Manufacturer |
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