The Barton Kramer pneumatic door closer is engineered for durability and performance. Constructed from rust-free aluminum and stainless steel, it offers long-lasting resistance to corrosion. Dual rubber gasket stop washers minimize air leakage, ensuring efficient pneumatic operation and smooth, controlled door closure. The stainless steel plunger rod delivers consistent actuation, while the black powder-coated finish provides added protection and a clean, modern appearance. Includes both a standard door bracket and a wrap-around door jamb bracket for flexible installation.