Iron weight units, stainless steel weight units F1 class available ; 2kg,5kg, 10kg, 20kg, 50kg, 100kg, 200kg, 500kg, 1000kg 1.Iron weight units, stainless steel weight units2. F1 class available3. 2kg,5kg, 10kg, 20kg, 50kg, 100kg, 200kg, 500kg, 1000kg is available4. stainless steel 304 stainless steel weight units