Are you are still struggling to find the right connectors to finish your work like marine or electronic, if you have this butt connectors kit that has different sizes and colors to distinguish the connectors, don't have to worry about it.

Features:
High Quality: High Quality Copper and PVC ensure excellent safely wire contact for vehicle, household and electrical use, comply with International standards. Thick copper tubing ensures a firm compaction each time, small voltage drop, high current, and less heat. This will prevent short circuits.
Specific Scenarios: Ring terminal round edge terminal flat edge dustproof connector hook terminal separation terminal quick connector socket and connector, etc. You can choose what you need.
Wide Applications: Widely used in marine, automobile, home, and scientific projects. Whatever you want to do, these wire connections will give you full security.
Durability: Each butt ring and fork terminal has a thick tin-plated brass barrel that is corrosion-resistant and holds the wire tightly in place when pressed. Your wire will never slip out of the wire joint.
Safe Use: Its special materials certificated by SGSCEROHS provide high temperature aging resistance and easy to plug and pull without deformation.

Specifications:
Materials: Tinned Copper + PVC
Item Size:
Red: Suits cable/ wire sizes 0.5-1.5mm2;; 22-16AWG
Blue: Suits cable/ wire sizes 1.5-2.5mm2;; 16-14AWG
Yellow: Suits cable/ wire sizes 4.0mm2;; 12-10AWG
Item Weight: 258g / 9.1oz (Storage Box Included)
Package Size: 20.8 * 10.6 * 2.8cm / 8.1 * 4.2 * 1.1in

Package List:
1 * 300PCS Wire Electrical Connections
1 * Storage Box