All of our Modules are designed to fit into any of our Base Stations. You choose which style of Modules are suitable for your particular needs.
You will see in each product description that we state the depth or angle of the Modules.
The majority of the Module range are supplied in a pair.
We have done a number of product demonstrations if you would like more guidance
If you want to have a handy place to store your Modules have a look at our Module Bags.