Serplex® 250Pcs Copper Wire Terminal Connectors with Heat Shrink Tubes

Achieve flawless, watertight electrical joints with the heavy-duty Serplex 250-Piece Copper Wire Terminal and Heat Shrink Tube Assortment Kit. Meticulously engineered for automotive mechanics, electricians, marine technicians, and DIY electronics hobbyists across India, this comprehensive wire splicing set provides an all-in-one cold-weld connection system. The kit features pure copper butt terminals in seven essential, popular diameters ranging from 1.5mm up to 6mm to accommodate a wide variety of wire gauges and circuit configurations. Forged from high-grade raw copper, each connector ensures maximum conductivity, reduces voltage drops, and prevents resistive overheating. Completed with a pack of matching premium polyolefin heat-shrink tubing, this kit completely seals open wire connections when heated, shielding your lines from moisture, oxidation, dust, and mechanical pull-out friction without requiring solder.

Key Features

• 250-Piece All-Inclusive Splicing Kit – Fully stocked with heavy-duty pure copper barrel terminals and form-fitting polyolefin heat-shrink insulation sleeves.

• Pure Copper High-Conductivity Core – Crafted from top-tier pure copper for seamless electrical flow, low resistance, and excellent anti-corrosion properties.

• Dual-Layer Environmental Protection – Includes a pack of 8 multi-size heat-shrink tubes that shrink tightly when heat is applied, creating a moisture-proof and dust-tight seal.

• 7 Versatile Multi-Size Diameters – Comes packed with an array of standard industry sizing paths (1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm) to effortlessly handle diverse wire projects.

• Reliable Mechanical Cold-Weld Crimp – Thick-walled open-barrel design provides excellent physical crimp grip retention, ensuring the wire never slips under structural tension.

Perfect For

• Automotive & Motorbike Rewiring: Easily replace bad ground wires, repair headlights, or splice new stereo wire runs in cars and scooters without bulky solder joints.

• Home Appliances & Electrical DIY: Seamlessly extend power cords, replace faulty terminal sections, or patch cut wires on household fans, pumps, and gadgets.

• Marine & Outdoor Wiring Projects: The heavy-duty heat-shrink tube shield blocks incoming rain and splashes, making it ideal for garden lighting or boat electronics.

• Industrial Machinery Maintenance: Gives on-site electrical repair crews an instantaneous, vibration-resistant method to reconnect line inputs inside harsh panel boxes.

Specifications

• Brand: Serplex

• Product Name: 250-Piece Pure Copper Butt Wire Terminal Kit with Heat Shrink Tubes

• Category: Electrical / Wire Terminals / Crimp Connectors / Butt Terminals

• Material: 100% Pure High-Conductivity Copper Core

• Insulation Type: Dual-Wall Polyolefin Heat Shrink Tubing

• Connector Type: Mechanical Crimp / Butt Joint Splice

• Color Profile: High-Contrast Vibrant Multicolor

• Size Diameters Included: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm

• Special Features: Anti-Voltage Drop Solid Build, Moisture-Resistant Tube Shrinking, Fast Cold-Weld Crimping, Multi-Gauge Compatibility

• Package Includes: 250-Piece Electrical Splicing Assortment (Assorted Copper Terminals + Matching Polyolefin Heat Shrink Tubes)

Why Choose This Product

The Serplex 250-Piece Wire Terminal Kit solves the common, dangerous issue of dealing with cheap, fragile alloy crimps that crack open under pressure or slip away under minor cable tugs. While standard hardware store connectors leave open joints exposed to humid monsoon air—causing fast oxidation, rust, and risky electrical sparks—our heavy pure copper core handles structural stress smoothly. By layering an adaptable multi-size terminal array with heavy-duty environmental shrink tubes, it delivers uncompromised daily utility, superior circuit safety, and exceptional value for money for any toolkit across India.

Shipping & Payment Information

• ✓ Fast Shipping Across India

• ✓ Secure Payment Options

• ✓ Cash on Delivery Available

• ✓ Customer Support Assistance

Frequently Asked Questions (FAQ)

1. Who is this product suitable for?

This premium terminal assortment kit is highly suitable for professional auto electricians, structural technicians, household appliance repair mechanics, and electronics hobbyists who need a clean, solderless, and water-sealed wire connection.

2. How do I properly install these butt connectors?

Strip the outer insulation of your wire back by a few millimeters, slide the matching heat shrink tube onto the wire first, insert both raw wire ends into the copper barrel terminal, and crush the center tightly using a standard wire crimping tool. Finally, slide the tube back over the bare metal joint and apply heat from a heat gun or lighter until it seals securely.

3. Can it be used for daily use?

Yes, it is entirely optimized for rugged daily use. The thick-walled copper core retains its high structural shape during heavy mechanical compression, and the high-grade polyolefin insulation behaves reliably across both freezing and high operational temperatures.

4. Do the different colors signify specific wire gauges?

Yes, the multicolor layout helps you categorize and quickly select the exact size diameter (ranging from 1.5mm to 6mm) from your storage box without slowing down your active work timeline.

5. Is Cash on Delivery available in India?

Yes, we provide trusted Cash on Delivery (COD) shipping options to major metropolitan cities and regional pincodes all across India, backed by high-speed local logistics networks for a completely stress-free checkout experience.