Heat Shrink Tubing - 3/4" ID - 2:1 Ratio - Adhesive Lined Dual Wall Polyolefin - Flexible - Flame Retardant - Black

Product Features:

• Length per Stick: 48”
• UL Listed: File E536025
• Shrink Ratio: 50% or more radially, ≤5% axially
• Operating Temperature: -55°C(-67°F) to 110°C (230°F)
• Electrical Insulation: Excellent dielectric properties
• Standards: AMS-DTL-23053/4 Class 2 (formerly MIL-DTL-23053/4 Class 2)
• RoHS Compliant
• Environmental Protection: Adhesive lining seals against moisture
• Usage: Ideal for electrical insulation, strain relief, light-duty harnessing, jacketing, and wire bundling
  

Technical Specifications Data:

• Internal Diameter - Minimum D (Expanded) - 0.750" (19.1 mm)
• Internal Diameter - Maximum D (Recovered) - 0.375" (9.53 mm)
• Minimum Total Wall Thickness (Total Wall) (T) - 0.027" (0.69 mm)
• Normal Wall Thickness (Adhesive Wall) (T) - 0.012" (0.30 mm)
• Tensile Strength (psi) – ASTM D638 (Test Method), ≥1500
• Elongation (%) – ASTM D638 (Test Method), ≥2000
• Tensile Strength after Fluid Exposure (psi) – ASTM D638 (Test Method), ≥1000
• Dielectric Strength (V/mil) – ASTM D2671 (Test Method), ≥400
• Heat Shock – 250°C, 4 hrs (Test Method), No cracks, flowing, or dripping
• Low Temperature Flex – ASTM D746 (Test Method), No crack @ -55°C
• Secant Modulus (psi) – ASTM D882 (Test Method), ≤25,000
• Heat Resistance – ASTM D2671 (Test Method), No cracks
• Dielectric Strength (V/mil) – ASTM D2671 (Electrical, Test Method), ≥500
• Volume Resistivity (Ω·cm) – ASTM D876 (Test Method), ≥1×10¹²
• Copper Corrosion – 121℃, 16 hrs (Test Method), No corrosion
• Fungus Resistance – ASTM G21 (Test Method), No growth
• Water Absorption (%) – ASTM D570 (Test Method), ≤0.5
• Flammability – ASTM D2671 (Test Method), Pass
• Electrical Insulation – Rated for 600V
  

At Heatshrinktubing.com, we are dedicated to providing you with high-quality products and exceptional service. Please review our shipping and return policy below:

Shipping Policy:

• All orders are processed and shipped within [1] business day.
• We Partner with [Fedex, UPS & USPS] to ensure your order reaches you safely and promptly.
• Shipping costs are calculated at checkout based on the Dimensions, weight and destination of your order.

Return Policy:

• Customers have 30 days from the date of receiving their order to initiate a return.
• Please note that all cut-to-length orders (including but not limited to 10, 25, 50, 100-foot cuts) are non-returnable and considered final sale.
• Only uncut, full spool lengths are eligible for return.
• Returns must be shipped at the customer’s expense.
• To initiate a return, please contact our customer service team with your order number and reason for return.
• Returned items must be in their original condition and packaging.
• Once we receive and inspect the returned item, we will process a refund or exchange, depending on your preference.

Thank you for shopping with Heatshrinktubing.com!