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3M Quick Splice Connector - 18-14 to 12-10 Gauge

Quick Splice Connector

Quick Splice Connector 3M Quick Splice

3M Quick Splice Connector – 18-14 to 12-10 Gauge: Fast, No-Strip Wire Splicing Across Multiple Wire Sizes

The 3M Quick Splice Connector for 18-14 to 12-10 gauge wires provides a simple, fast, and reliable solution for splicing wires of different sizes. This versatile connector allows for seamless connections between smaller 18-14 gauge wires and larger 12-10 gauge wires, making it ideal for a wide range of electrical applications. No wire stripping is required — simply insert both wires into the connector, squeeze down the metal insert using pliers, and snap the cover into place. This efficient, tool-friendly process creates a strong, vibration-resistant connection in seconds.

Built for performance and durability, this quick splice connector is rated for up to 600V and can withstand temperatures up to 105°C (221°F). It is UL Listed, CSA Certified, and RoHS Compliant, ensuring it meets high safety, quality, and environmental standards. The ability to connect two different wire sizes makes this connector a must-have for automotive, trailer lighting, marine, and general-purpose electrical wiring projects. Its snap-close design provides a secure, moisture-resistant connection, reducing the risk of disconnections due to vibration or movement.

The 3M Quick Splice Connector for 18-14 to 12-10 gauge wires is widely used by electricians, automotive technicians, and DIY enthusiasts who need to splice wires of different sizes. Its ability to create fast, secure, and consistent connections without stripping wires makes it a valuable tool for trailer wiring, automotive repairs, and electrical installations. With its versatility, UL and CSA certification, and reliable connection quality, this 3M connector is the go-to choice for fast, no-strip wire splicing.


  • UL Listed, CSA certified and RoHS Compliant.
  • Temperature Rating: 105°C (221°F).
  • Rated for 600V.
  • Use for quick connections with no wire stripping.
  • Simply insert both wires, squeeze down metal insert with a pliers, & snap cover in place.
  • Connects 18-14 gauge to 12-10 gauge.
Item Description Price
1+ I Ext. Price I 1000+ Ext. Price I I 5000+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
905615 3M Scotchlok 7100177012, 902 Quick Splice Brown, 18-14/12-10 Gauge (25 MIN)
1.00700 25.17 I 0.93500 23.38 I 0.78500 19.63
25 EA ✓

Quick Splice Connector - 18-14 to 12-10 Gauge

Brown Quick Splice

18-14 to 12-10 Gauge Quick Splice Connectors: Fast, No-Strip Splicing for Multi-Gauge Wire Connections

18-14 to 12-10 Gauge Quick Splice Connectors offer a fast, efficient, and secure way to splice wires of different sizes without the need for cutting or stripping. Designed for versatility, these connectors allow you to connect smaller 18-14 gauge wires to larger 12-10 gauge wires, making them ideal for automotive, trailer lighting, and general electrical wiring projects. Installation is simple — insert both wires into the connector, squeeze the metal insert with pliers, and snap the cover into place. This quick, tool-friendly process creates a strong, vibration-resistant connection in seconds.

Rated for 600V and able to withstand temperatures up to 100°C (212°F), these quick splice connectors deliver consistent, reliable performance in a range of demanding electrical environments. They are UL Listed (E96029) to meet industry safety and quality standards, although they are not CSA listed. The ability to connect multiple wire sizes with one connector makes them a versatile and essential tool for electricians, automotive technicians, and DIY enthusiasts. The snap-close design ensures a strong, stable connection, even in high-vibration environments like vehicle engine compartments or trailer wiring.

These 18-14 to 12-10 gauge quick splice connectors are a must-have for anyone working on automotive electrical systems, trailer lighting setups, or general wiring projects. Their ability to create fast, strong electrical connections without wire stripping makes them a reliable, time-saving solution for splicing wires of different sizes. Whether you're adding new trailer lights or upgrading your vehicle's wiring system, these connectors provide a dependable, efficient option for quick, hassle-free splicing.


  • UL Listed, CSA certified and RoHS Compliant.
  • Temperature Rating: 105°C (221°F).
  • Rated for 600V.
  • Use for quick connections with no wire stripping.
  • Simply insert both wires, squeeze down metal insert with a pliers, & snap cover in place.
  • Connects 18-14 gauge to 12-10 gauge.
Item Description Price
1+ I Ext. Price I 1000+ Ext. Price I I 5000+ Ext. Price I
Qty in
Package 		In Stock Add to Cart
904615 Quick Splice Brown, 18-14/12-10 Gauge (100 MIN)
0.77100 77.10 I 0.57300 57.30 I 0.36100 36.10
100 EA ✓
Prop65 Warning