The Precision Steel Track is manufactured of a stainless steel tube in combination with an aluminium beam. This construction is not only lightweight but also very rigid and insusceptible to shocks: - easy set up and track laying, as just little sub-base is needed - the tube diameter of 38 mm / 1,5" allows excellent tracking stability - for dollies or cranes up to 2.500 kg / 5.500 lbs applicable