Kahrs Board Puller is designed to accommodate Tongue & Groove wooden planks to minimize boards slipping and thereby damaging a floor board during installation. Also known as a Jemmy or Pull-Over Bar, this heavy duty Board Puller helps to ensure tight seams across the floor as each row of pre-finished tongue and groove wood plank flooring is installed. The Last Board Puller can also be used for fitting a board into any tight fit area during a flooring installation