Pre -assembled unit from straight parts, cross -shares and 4 displaceable driving wire players. 2 metal tower masts on plinth with fastening screw and plug connection. Mast distance up to 312.5 mm adjustable. Circular parts made of welded steel wire, cross -shares elastic, masts and driving wire holders electrically separated. Mast height 170 mm. The cross -carrier works are realistic, stable and universally structured. The distance between the metal tower pupils is adjustable, as is the position of the driving wire slots above the track. The double cross -shares are elastic and are tense as a polygon as in the model. If you have any questions, we are happy to help you. You can reach us either by email or fax and by telephone on weekdays between 10 a.m. and 7 p.m. If necessary, we will als.