Attwood Anchor Riding Light – Pole Light BasePole Light Bases Two pin sockets that suit the pole lights 121342, 121344 and 121345 above. 121350 is constructed from die cast Zamak with Perma Plate finish, whilst the 121352 and 121354 are constructed from PVC plastic. Solid brass electrical contacts. All bases have a locking arrangement to secure pole. BLA121350 BLA Code Colour Mount Base mm Intrusion mm Protrusion mm Mount Screws mm BLA Code Colour Mount Base mm Intrusion mm Protrusion mm Mount