Add-on castors, 1 pair, max. load 50 kg per pair, wheel 75 mm. Supplied = assembled. Wheel diameter = 75 mm. Wheel type = polyurethane. Max. load = 50 kg. Max. load/castor = 25 kg. Polyurethane castors, 75 mm. Max. load 50 kg per pair. For assembly, a drill bit with a of 6 mm, a size 3 Allen key and a size 8 spanner are required. Optimal for cases with an external length 800 - 1000 mm.