1、Wide Applicability: Our filler with cover is elaborately designed, perfect suitable for boats, yachts, caravans, trucks, tractors, trailer tanks, and etc. 2、Rigorous Standard: Our marine filler is a brilliant and ideal aftermarket alternative, which has proved itself through various function tests. 3、Reliable Material: Our marine deck filler is made from heavy duty 316 stainless steel, which has strong construction and is extremely tough, anti rust and impact resistant. 4、Durable Service Life: Fine grinding mirror polishing is adopted, and the steel coating can well protect the filler from aging and scratching, greatly ensuring its durability. 5、Convenient to Install: You can only replace the old or damaged filler with this one, which can be fixed directly without complicated operations.