AC7124-Overhead-Door-Closer-Silver-ABUS-AC7124-DEFSPPNL-p-Abus-Door-Closers-ensure-that-doors-will-close-safely-and-quietly-This-is-especially-important-with-fire-doors-that-must-be-self-closing-to-comply-with-legislation-p-p-This-top-fitting-door-closer-is-easy-to-install-and-suitable-for-almost-any-door-size-and-design-p-p-The-AC7124-door-closer-has-a-silver-finish-and-adjustable-closing-speed-and-force-with-back-check-p-ABUS-AC7124-DEFSPPNL-AC7124-Overhead-Door-Closer-Silver