This is set of two satellite dishes that can be used for different scales. However it is designed to fit 35th scale best it has a diameter of 60 mm. It comes with two mounting pipes so it can be used as a roof mounted or wall mounted dish.
Also available is a single dish, a dish with a diameter of 30 mm, a combo pack (with 30 and 60 mm dish) and a set (2x30 mm and 1x60 mm).
I am sorry to say that I cannot include a instruction sheet in your order. It can be downloaded from the website where you can also find more information and designs: www.3dinscale.com