Ecm Industries blue butt splice connectors are fully vinyl insulated and designed for secure, reliable electrical connections in a wide range of applications. Rated for up to 600 volts and a maximum temperature of 257F, these electrical butt connectors are ideal for joining 16 AWG wire and other compatible wire sizes. Each connector features a durable construction that ensures long-lasting performance and helps prevent wire pull-out, making them a dependable choice for automotive, marine, and general electrical projects. The package includes 100 insulated butt connectors, providing ample supply for large jobs or multiple repairs. With a compact design measuring 4.38 in. x 1.25 in. x 2.75 in., these connectors are easy to store and handle. Compatible with standard crimping tools, they offer a simple installation process for both professionals and DIY enthusiasts. Choose these wire splice connectors for efficient, safe, and consistent electrical splicing in your next project.
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 1-3 business days
- Domestic Delivery: Typically 3-5 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.

