From the announcement:
We've just added new part of our Universal Defence Line - and it's really huge.
A tank emplacement, that's what we are talking about, is perfect for covering your tanks or APC's or even artillery.
Outer dimensions – 8,9 inches / 22,5 cm x 6,7 inches / 17 cm
Place for a tank – 4,9 inches / 12,5 cm x 5,3 inches / 13,5 cm
Price: 14,99 EUR