in which case one potential pitfall that pops into my mind is that when the mortise wood (in this case a chair leg) shrinks and the spherical tenon expands, it could exert force not only along the grain of the chair leg, but across the grain as well, so if not done correctly ...
WHAT IS NOT COVERED Because this warranty applies to defects in materials and workmanship, it does not apply to damage related to rust failure, chips, road hazards, gravel, debris chemical spotting, scratches and abrasions, failure due to previous repair, OEM finish failure, exposure to ...