Click dry lining pattress boxes click wa088p double gang pattress box from click ideal for use when flush fitting 13a sockets or plate switches into hollow dry lined ie plasterboard partition walls when the boxes are fitted into a suitably sized hole side mounted lugs are extended sideways behind the plasterboard and when the socket or switch is fitted and the fixing screws tightened the whole assembly is clamped securely to the board click wa088p dry lining pattress box double