(12) 10mm POLISHED BRASS PILLAR, enables you to attach our lampholders above your base with great style. Lacquered to protect the beautiful finish they are supplied complete with brass nuts, brass polished washers (21mm o/d) and fibre backing washers. Purchase reducer, item [33], when using with 1/2" lampholders. 10mm x 15” Order Ref. 9/375 - £12.57p