ROTA GRID CONCAVE 15X7X5H/114.3 Gun Metallic

1. ROTA Grid Concave: This identifies the brand and model of the wheel, which is manufactured by ROTA.

2. 15x7: These numbers represent the dimensions of the wheel. "15" indicates the diameter of the wheel in inches, and "7" signifies the width of the wheel in inches.

3. 5H/114.3: This part of the specification refers to the bolt pattern of the wheel. "5H" indicates that the wheel has a 5-lug bolt pattern, meaning there are five bolt holes. "114.3" denotes the bolt circle diameter in millimeters, which is the diameter of an imaginary circle drawn through the center of each bolt hole. In this case, it's 114.3 millimeters.

4. Gun Metallic: This describes the finish or color of the wheel. "Gun Metallic" typically refers to a dark metallic gray color, which can provide a sleek and sporty appearance.

So, the "ROTA Grid Concave 15x7x5H/114.3 Gun Metallic" wheel is a 15-inch diameter, 7-inch wide wheel with a 5-lug bolt pattern and a bolt circle diameter of 114.3 millimeters. It comes in a gun metallic finish. These specifications are important for ensuring proper fitment and aesthetics when installing the wheels on a vehicle.