Park tool designed the tilting base specifically for use with the park tool ts 22 and ts 2 professional wheel truing stands it allows for adjustment of the truing stand 20 degrees forward or backward for comfortable use at any bench height park tool tsb 8 truing wheel stand base features the perfect mounting for the pro wheel truing stand 20 degrees of forwards and backwards tilt allows you to work in the most comfortable position small part bins in the base for i