Pressed steel swivel castor with a top plate fixing fitted with an ergonomic black high elastic natural 55 shore A rubber tyre aluminium centred wheel with ball bearings and wheel brake. Wheel diameter 100mm, tread width 40mm, overall height 127mm, top plate 130mm x 103mm, hole centres 105mm x 80mm or 100mm x 76mm Load capacity 150kg REACH compliant also PAH-Free rubber to confirm to EU-directive 2005/69/EC