Audiopipe 25 Pack 4 Gauge Wire Ferrules with Heat Shrink IS-TFK-4

• Simplify Your Wiring: Prevents loose strands and power loss with tight, secure ferrule connections
• Easy to Use: The ultra-thin sides make it a breeze to load bare wire, making your installations faster and cleaner
• Reliable and Secure: The set screw crimp ensures a tight connection, reducing the risk of breaks or power loss
• Perfect for Multiple Applications: Use these ferrules in car audio, home audio, DIY projects, and automotive wiring
• 25-Pack: Plenty of ferrules for all your wiring needs, from basic installs to complex audio systems

Audiopipe 25 Pack 4 Gauge Wire Ferrules with Heat Shrink IS-TFK-4

This Listing Includes:

• (25) 4 Gauge Wire Ferrules with Heat Shrink

Installation Solution 4 Gauge Wire Ferrules with Heat Shrink are the perfect solution for amplifier installations, fuse holders, and distribution blocks. The heat shrink feature ensures that your connections are tightly sealed and protected against external factors, such as moisture and dirt, ensuring long-lasting performance. The ultra-thin sides of these ferrules make them incredibly easy to load with bare wire, ensuring a smooth, clean connection. Once inserted, the set screw crimps the ferrule securely onto the wire, reducing the chances of strands splaying or bending—issues that can cause breaks and lead to power loss or faulty performance. Ideal for use in car audio systems, home theater setups, or any project requiring 4-gauge wiring, these ferrules make your wiring installation process cleaner, simpler, and more reliable.

Key Features:

• 25 Pieces: Provides plenty of ferrules for multiple connections or installations


• 4 Gauge Size: Perfect for 4 gauge wires, commonly used in amplifier wiring, fuse holders, and distribution blocks


• Heat Shrink: Ensures a tight, secure seal, protecting the connection from moisture, dirt, and wear


• Ultra-Thin Sides: Allows for easy loading of bare wire, creating a clean and organized connection


• Set Screw Crimp: Secures the ferrule tightly around the wire, preventing any splaying or bending of strands


• Versatile: Ideal for car audio, DIY projects, automotive electrical work, and home theater systems


• Long-Lasting Durability: Made from high-quality materials to ensure a reliable, secure connection every time

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.