Pressed steel swivel castor with a 12mm bolt hole fitted with a grey ergonomic high elastic natural 55 shore A round profile rubber tyre on aluminium centred wheel with ball bearings. Wheel diameter 150mm, tread width 47mm, overall height 190mm, Load capacity 270kg. REACH compliant also PAH-Free rubber to confirm to EU-directive 2005/69/EC, also available with flat tread details on request