This copying ring is used when routing box joints and an open dovetail joint. It exactly fits the templates of the VS 600 jointing system. A perfect system with the templates for box joints or open dovetail joints. Copying ring for the jointing system VS 600. appropriate for the SZO 14 template of the VS 600 jointing system|appropriate for the FZ 6 template of the VS 600 jointing system|the copying ring can be precisely centred with centring mandrel 492187. for OF 900, OF 1000, OF 1010, OF 1010 R