Tell Duro Finish 500 Series Commercial Grade Door Closer, Size 3

500 Series Size 3, Duro Finish, Commercial Grade 3, Standard Duty Door Closer, Fits Interior Doors 36-Inch & Exterior Doors 24-Inch 6", Regular Parallel Arm Or Top Jamb Mount, Non-Handed, Door Opening Up To 180 Degrees, Adjustable Sweep & Latch, UL Listed, Retro Fits Traditional Closer 9-1/6-Inch Horizontal & 3/4-Inch Vertical Mounting Holes.