The Brinks Commercial Heavy Duty All-In-One Commercial Door Closer closes the door automatically, controls the closing and latching of doors, eliminates slamming and adds security and safety. It features a patented universal mounting plate with holes that match the hole patterns of most closers in the market. Replace a broken closer without drilling new holes in an expensive or fire-rated door. It has adjustable closing, latching and backcheck speeds The adjustable spring tension powers this closer from a Size 1 to a Size 6 (which allows for power adjustment for light to very heavy applications). It meets ANSI Grade 1 requirements, is ADA compliant, has a 3-hour UL fire rating and a 180-degree opening range. This closer can be mounted in top jamb, standard or parallel applications.