Wiring neatly connected and secured will save you a lot of failures at unexpected times, damage to electronics from short circuits, etc.

These crimp connectors are ideal for making a connection to the battery, or a ground connection to the chassis.

Dimensions:

• Diameter of eye outside: 12 mm
• Inner eye diameter: 6.3 mm
• Length: 28 mm
• Cable thickness: 4mm

You pay through the nose for these things everywhere, but obviously not at Roger Trading!