BULK Adhesive Lined Heat Shrink Tubing 3:1 Ratio
BuyHeatShrink® Bulk 3:1 Adhesive Lined Heat Shrink Tubing
Looking for premium adhesive-lined heat shrink tubing in larger quantities? Our Bulk 3:1 Adhesive Lined Heat Shrink Tubing delivers the same professional-grade insulation and waterproof sealing performance you trust — now with bulk savings of 15% to 35% on select colors and sizes. Perfect for contractors, manufacturers, and electrical professionals who need consistent, high-volume supply at lower cost.
Features & Specifications
- 3:1 Shrink Ratio: Shrinks to one-third of its original diameter
- Adhesive Lined: Meltable inner wall ensures waterproof, protective sealing
- Longitudinal Shrinkage: Up to 15%
- Meets Requirements: AMS-DTL-23053/4 (formerly MIL-I-23053/4), Class 3
- Certifications: UL224 VW-1 Certified (jacket only; select colors) and CSA OFT approved
- Operating Temperatures: -55°C to +110°C
- Shrink Temperature: 90°C
- Maximum Continuous Use Temperature: 135°C
- Cross References: Sumitomo W3B2, Raychem ATUM, Alpha FIT321, 3M EPS-300, Canusa CPA-100, LG GSHS-3635W
Applications: Ideal for insulation, mechanical protection, color coding, wire bundling, strain relief, and sealing solder joints and connectors
Compliance: RoHS and RoHS2 compliant
Bulk Order Savings: Enjoy exclusive volume discounts on eligible colors and sizes: (Color and size availability may vary check dropdown for current options and bulk eligibility.)
Bulk Pricing Available (click to view)
Prices shown are per unit. Bulk tiers vary by SKU.
| SKU | Single | 250 | 500 | 1500 |
|---|---|---|---|---|
| HS3ABU-0125 | $2.00 | $1.70 | $1.60 | $1.30 |
| HS3ABU-0188-BK / RD | $2.25 | $2.00 | $1.80 | $1.50 |
| HS3ABU-0188 | $3.75 | $3.50 | $3.30 | $3.00 |
| HS3ABU-025 | $2.35 | $2.10 | $1.90 | $1.65 |
| HS3ABU-0375 | $3.25 | $2.75 | $2.60 | $2.15 |
| HS3ABU-050 | $4.25 | $3.75 | $3.40 | $2.75 |
| SKU | Single | 100 | 250 | 1000 |
| HS3ABU-075 | $5.50 | $4.75 | $4.40 | $3.60 |
| HS3ABU-100 | $8.50 | $7.25 | $6.80 | $5.75 |
| SKU | Single | 50 | 100 | 250 |
| HS3ABU-150 | $15.00 | $12.75 | $12.00 | $11.25 |
| HS3ABU-200-BK | $18.50 | $15.725 | $14.80 | $13.875 |
Spools (10 / 25 / 50)
| SKU | Single | 10 | 25 | 50 |
|---|---|---|---|---|
| HS3ABU-0125-SP | $210 | $178.5 | $168 | $157.5 |
| HS3ABU-0188-250FT | $141 | $119.85 | $112.8 | $105.75 |
| HS3ABU-0188-328FT | $141 | $119.85 | $112.8 | $105.75 |
| HS3ABU-025-250FT | $115 | $97.75 | $92 | $86.25 |
| HS3ABU-025-328FT | $145 | $123.25 | $116 | $108.75 |
| HS3ABU-050-100FT-BK | $96 | $81.6 | $76.8 | $72 |
| HS3ABU-050-100FT-RD | $116 | $98.6 | $92.8 | $87 |
| HS3ABU-075-100FT | $120 | $102 | $96 | $90 |
| Diameter | Mil Specification # | Manufacturer Part # | ID Before Shrink | Max ID after shrinking | Wall After Shrink(Total) | Wall After Shrink(Adhesive) | Buy |
|---|---|---|---|---|---|---|---|
| 1/8" | AMS-DTL-23053/4-301 | HS3ABU-0125 | 0.120" | .040" | 0.04" | 0.013" | |
| 3/16" | AMS-DTL-23053/4-0188 | HS3ABU-0188 | 0.180" | .060" | 0.04" | 0.017" | |
| 1/4" | AMS-DTL-23053/4-302 | HS3ABU-025 | 0.240" | .080" | 0.04" | 0.02" | |
| 3/8" | AMS-DTL-23053/4-0375 | HS3ABU-0375 | 0.360" | .120" | 0.05" | 0.022" | |
| 1/2" | AMS-DTL-23053/4-303 | HS3ABU-050 | 0.470" | .160" | 0.06" | 0.027" | |
| 3/4" | AMS-DTL-23053/4-075 | HS3ABU-075 | 0.750" | .250" | 0.08" | 0.037" | |
| 1" | AMS-DTL-23053/4-304 | HS3ABU-100 | 0.940" | .320" | 0.087" | 0.037" | |
| 1-1/2" | AMS-DTL-23053/4-305 | HS3ABU-150 | 1.570" | .440" | 0.09" | 0.037" | |
| 2" | - | HS3ABU-200 | 1.97" | .657" | 0.09" | 0.037" |
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