Homydom Complete Sink Repair system ?-It solved a long standing problem that even plumbers weren't able to fix ?-professionally made?No need to remove the sink or plumbing, supply lines, drains, and any other accessories ?-Step: Insert the adjustable rod bracket into the flange of the sink.sencondly,turn the shaft of the turnbuckle until the sink rises and comes into contact with the table. Finally ,tighten the lock nut. ?-Optional shorter adjustable rod brackets can be made in the front center sink if needed. United States Patent No.:US 11,060,269 B2