You are buying four end clamps (aluminium color) 

It's for mounting one solar panels array on any roof type.

You might need the following additional accessories:

1. Rails

2. Hooks

3. Mid clamps

4. Grounding lugs

Quantities of additional accessories vary depending on your system configuration.

You can order additional accessories from our ebay store, or from our website

You are welcome to call us, or to message us for a free expert advice