This is a headrest mounted fishing rod rack, it can hold up to 6 rods of up to probably 8-9 feet, although that depends on the size of your car. This rod holder makes transporting fishing rods easier and lowers the risk of broken tips. It prints very well at .12 mm layer height and works at .16 and .2 but may need some cleaning up. print with supports on only the 90 degree overhangs. It requires one medium size rubber band. It is able to fit almost all headrests that use 2 pins.