The argon arc welding process has no oxidation and is more stable than traditional brazing. Sheets, bricks, flowers or other large objects in the drain are blocked. Robust, anti-corrosion, anti-aging and durable. A great tool for the roof. Made of high quality materials. high quality, durable. Function - silver. - Material: stainless steel. -Made of high quality materials , durable. -Leaves, bricks, flowers or other large objects in the drain are blocked. -Robust, anti-corrosion, anti-aging and durable. -Argon welding process, no oxidation, more stable than traditional brazing. -Great tool for roofing. Package includes < / li> 1 x floor drain filter