Briwax chair fix repair kit briwax bw0101000061 p this chair fix repair kit from briwax has been manufactured with a unique formula which swells the joints making them as tight as when they left the workshop before sealing them stopping further shrinkage p p suitable for all types of wood where round or square tenons join such as wooden chairs tables staircases and other fine wood furnishings the kit is supplied with a syringe and set of industrial needles along with an applicati