Tell Commercial Door Closer Size 3 ANSI A 156.4, 300 series, grade 3, 500,000 cycles, UL Listed Chassis closer non-handed cast aluminum, mounting to regular, top jamb or parallel arm applications Door preparation: 9-1/16 In. horizontal and 3/4 In. vertical mounting hole locations (retrofits traditional closer) door range: up to 180 degrees Limited lifetime warranty by manufacturer