AMPD Marine NPDSK0014 Skeeter® 18-20 ZX STEP DRAWERMake use of that dead space under the step with this one of a kind drawer system. DOES NOT INCLUDE STEP. ONLY FOR BOATS WITH FACTORY STEP. Note: due to the step construction there is no way to make this drawer water tight. Store only items that are not water sensitive. IF YOU HAVE A 2018 ZX, YOU WILL NEED TO MEASURE FROM THE FLOOR TO THE LIP OF THE STEP. IF AT 5 1 2" THE MEASUREMENT IS ABOVE THE LIP AS IT SHOWS IN THE PICTURES THE STEP WILL WORK IN