Male scaffolding castor, with brake, black rubber (ral 9004), maximum load of 200 kg, ø 200 mm. tread width of 50 mm, hub width of 60 mm and ø 20 mm axle. made of galvanized steel with ball bearing, tube size of ø 35 x 140 mm with stem connection. line tread pattern, silver steel rim with 4-bolt connection