Sunsei Solar Panel Pole Mounting Kit For SE-4000, SE-6000, SE-8000 Solar Panels 71102 Perfect match for SE-4000, SE-6000 and SE-8000 Lets you mount your panel on existing rails on your boat, RV or cabin Chargers either vertically or horizontally, without drilling your roof or deck Fits any stanchion or other 7/8-Inch or 1-Inch rail Durable marine-grade stainless steel