At Quality Mark, Inc., we work with inventors to create marine products that make your life as a boat owner easier and sell them to you all in one place. Smarte Jack (Boat lift jack wheel kit), Bow Step (Boat trailer ladder), H2O light saver (Marine Boat Navigation All-Round Stern Pole Light ), H2O manfiold (hight quality exhaust manfiold), Pop-A-Pole (Boat cover support pole).