# MILAPEAK 300pcs 3:1 Dual Wall Adhesive Heat Shrink Tubing Kit | Black, 1.57" Length **Brand:** MILAPEAK **SKU:** pfh2033 **ASIN:** B07TK65785 **Canonical URL:** https://crowcrowcrow.com/p/milapeak-300pcs-heat-shrink-tubing-kit-dual-wall-adhesive-marine-tube-electrical-wire/pfh2033 **Category:** home-kitchen **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹2,150 **Discount:** 9% **Customer rating:** 4.70/5 from 9,774 ratings ## Description MILAPEAK 300-piece heat shrink tubing kit offers a 3:1 shrink ratio with adhesive lining for waterproof seals. Includes 6 black sizes, 1.57" long, ideal for DIY electrical projects. Imported from authorized US retailers, duties included. ## Highlights - Waterproof Adhesive Seal — Dual-wall design with heat-activated adhesive lining creates an impermeable seal against moisture and salt water, crucial for automotive or marine DIY projects. - Versatile Size Assortment — 300 pieces across 6 sizes (1/8" to 1/2" pre-shrink diameter), each 1.57" long, providing a suitable option for most common wire gauges and connection types. - Flame Retardant Polyolefin — Constructed from durable, flame-retardant polyolefin material, offering good electrical insulation and high-temperature resistance (-55°C to +125°C). - Efficient 3:1 Shrink Ratio — Shrinks to one-third of its original diameter, allowing it to cover irregular shapes and provide a tight, secure fit over connectors and wires. ## Key features - Versatile and DIY Helper: Multiple sizes high-quality heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc. Note: Make sure temperature of your heat gun is up to 212℉(Fahrenheit), then glue inside will soften and seal the connection - Tidy Connection: Are you bothered by the fact that wrapping cable wire connection with electric tape which is ugly and not safe enough. Now the good news is that our heat shrink tubing can avoid these troubles and give you a tidy connection. Especially the Heat activated adhesive lining provides impermeable seal to salt water and other liquids, which hase better performance when you DIY - Safe: Our heat shrink tubes are both UL certified for up to 600V, 257 degrees Fahrenheit which ensures its safe and reliable. They are also RoHS Compliant and no formaldehyde, protect you and your famaily - Fast and Easy Use: Our heat shrink tubing has the advantages of good electrical insulation, corrosion resistance and high temperature resistance. Soft and flexible wire shrink wrap, it is 3:1 heat shrink ratio, and will shrink up to 1/3 of original, easy to use a heat gun. Also Includes handy plastic container for easy organization and storage - What You Get - Total 300pcs heat shrink tubes, 6 Sizes, DIA: 1/2"(10pcs), 3/8"(10pcs), 5/16"(28pcs), 1/4"(51pcs), 3/16"(50pcs), 1/8"(151pcs), each length: 1.57". Comes with storage box, our friendly customer service ensure pleasant shopping experience ## Why choose this product - Superior Sealing for Indian Conditions - Ideal for DIY Enthusiasts & Professionals ## How to use 1. Choose a heat shrink tube where the pre-shrink inner diameter is slightly larger than the wire or connection you need to cover. The 3:1 ratio allows it to shrink down significantly. — Select the Right Size 2. Slide the tubing over the connection. Use a heat gun set to at least 70°C (recommended 100°C+ or 212°F+) and heat evenly until the tubing shrinks tightly and the inner adhesive melts to form a seal. — Position and Apply Heat 3. Let the tubing cool completely before touching or testing the connection. Inspect for a tight, uniform seal and ensure the adhesive has fully bonded around the wire for maximum protection. — Allow to Cool and Inspect ## Product details | Field | Value | |---|---| | Primary Material | Polyolefin | | Lining | Heat-activated adhesive | | Flame Retardant | Yes | | UL Certification | Up to 600V | | RoHS Compliant | Yes | | Primary Use | Electrical insulation, wire protection, solder joint sealing, DIY projects | | Application Method | Apply tube over connection, heat with heat gun (min 70°C, recommended 212°F/100°C+) until shrunk and sealed | | Waterproof Seal | Yes, with adhesive lining | | Cost per piece | {{ccc_price_per_unit:300:piece}} | | Shelf life after opening | 24 months (typical for polyolefin tubing stored correctly) | | Brand | MILAPEAK | | Color | Black | | Material | Polyolefin | | Heat Shrink Ratio | 3:1 | | Operating Temperature | -55°C to +125°C (-67°F to +257°F) | | Minimum Shrinkage Temp | 70°C (158°F) | | Flammability | Flame Retardant | | Included Sizes (Pre-shrink ID) | 1/8", 3/16", 1/4", 5/16", 3/8", 1/2" | | Length per Tube | 1.57" (4 cm) | | Total Pieces | 300 | | Package Contents | 300 tubes, 6 sizes, plastic storage box | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### What is the best heat shrink tubing for automotive and general wiring? For most automotive and general wiring, a 3:1 shrink ratio like MILAPEAK's is versatile. It shrinks to one-third its original diameter, fitting over connectors and wires securely. The adhesive lining provides a waterproof seal, essential for vehicle environments. Ensure your heat gun reaches at least 70°C for proper activation. ### What is the difference between single-wall and adhesive-lined heat-shrink tubing? Single-wall tubing offers basic insulation and mechanical protection. MILAPEAK's adhesive-lined dual-wall tubing includes an inner glue layer that melts and flows during shrinking, creating a sealed, moisture-resistant bond. This makes it superior for applications exposed to water, vibration, or harsh conditions, providing a more robust and waterproof connection. ### How do I choose the right size heat shrink tubing? Select a tube where the pre-shrink inner diameter is slightly larger than the wire or connection you need to cover. MILAPEAK's 3:1 ratio means it will shrink significantly. Measure your wire diameter and choose a tube size that slides on easily but will grip tightly once shrunk with heat. ### How to use MILAPEAK heat shrink tubing? Choose the correct size tube, slide it over the wire or connection, and apply heat using a heat gun. The tubing will shrink tightly around the object. Ensure the temperature reaches at least 70°C (recommended 100°C+) for the adhesive to soften and create a waterproof seal. ### Is MILAPEAK heat shrink tubing safe for electrical connections? Yes, MILAPEAK heat shrink tubing is UL certified for up to 600V and made from flame-retardant polyolefin. It provides good electrical insulation and high-temperature resistance, ensuring safe and reliable connections when used correctly with adequate heat application. ### Can I buy original MILAPEAK heat shrink tubing in India? Yes, you can buy original MILAPEAK heat shrink tubing in India through crowcrowcrow. We import directly from authorized US retailers, ensuring authenticity. All customs duties and GST are included in the price, and delivery is via ExpressBox tracked shipping. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B07TK65785-0.webp 2. https://images.crowcrowcrow.com/B07TK65785-3.webp 3. https://images.crowcrowcrow.com/B07TK65785-6.webp 4. https://images.crowcrowcrow.com/B07TK65785-9.webp 5. https://images.crowcrowcrow.com/B07TK65785-12.webp 6. https://images.crowcrowcrow.com/B07TK65785-15.webp --- Source: https://crowcrowcrow.com/p/milapeak-300pcs-heat-shrink-tubing-kit-dual-wall-adhesive-marine-tube-electrical-wire/pfh2033 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).