Wire Connector Set: This handy electrical wire connector kit  includes 2 clearly marked quick-connect plugs that allow you to connect and disconnect 6 to 12 gauge (0.2 to 0.4 cm) wire runs from 12V, 24V or 36V batteries, supporting charging currents up to 50A Wide Application: Our versatile, weatherproof QC sockets offer a simple and convenient way to handle direct power connections to car batteries; trucks, ATVs, winches, lifts and cranes; and outboard motors on boats and boats and boats, as well as for home and industrial applications such as lathes, chargers and inverters Built to last: the unibody polycarbonate housing of each harness of wires provides superior wear, corrosion, water and heat resistance for its full life of over 10,000 connections; the 4 copper terminal pins are silver plated to minimize resistance and maximize stability and reliability; and attached trunk caps keep debris out between uses Easy to Use: These quick connectors feature built-in texture and polarity markings for a secure grip and easy use; their sexless design attaches and detaches quickly and smoothly; and usage is as easy as stripping the ends of your wires, clamping them into the terminals, and securing them with a crimping tool Size: approx. 3.5cm long > Quantity: 2 pieces The color red