Injection moulded plastics offered by Mardon Manufacturing (14/04/2008)... the special products offered by Mardon Manufacturing include Nylon Hinges, Flag/Sister Clip, Esky Handle, Bung Plugs, Swivel Clip, Catches, Flag Toggle, Well Drains, Snap Hook, Key Board, Key Safes and more. Nylon hinges with a stainless steel pin ...