Material: Acetal (top), copper (bottom plate), polished stainless steel (brackets), nickel-plated brass ( Easy-Mount-System) -Dimensions (L x W x H): 66 x 59 x 17 mm -Weight: ca. 450 g -Sealing: NBR 70 -Threads: 2x G ¼ inch (DIN ISO 228-1) -Thread distance: 25 mm -Socket compatibility INTEL:1150, 1155, 1156, 1366, 2011, 2011-3