Battery inverter cable set: A set of positive (red) and negative (black) battery cables for connecting batteries in parallel or series,car battery terminals are suitable for use on most vehicles, for most car, boat and truck batteries. Universal Battery Terminal Connectors: Aluminum connector clips with positive and negative numbers and sturdy wing nuts for quick and easy wire replacement. Easy to install and remove cable connectors, perfect for recreational batteries Material: 10AWG oxygen-free copper battery cable, positive (19mm) battery terminal connector + negative (17mm) aluminum alloy battery terminal connector Application: Widely used in battery pack wiring, inverter cables, grounding cables, marine vessels, motorbikes, automobiles, solar energy. Automatic wiring applications and other applications Suitable for batteries with a stake diameter: positive: 17-19mm, negative: 15-17mm. Most top and side post batteries with standard post adapters. Color: red + black Material: copper core + PVC Red for positive, black for negative. Centre Hole Terminal: 3/8 inch. Aluminum Terminal Connector Clamp. 10AWG Battery Cableswith 3/8 in Lugs Both Ends. Safety Education: When installing battery cables: Install the positive (red) cable first, then the negative (black) cable. When removing the battery cable: remove the negative (black) cable first, then the positive (red) cable. Package Contents: 1 pair of red and black aluminum battery terminal connectors 1 pair of red and black 10AWG Battery Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.