Standard 2030 Series Closer Shipped With Standard Arm, Standard Track, Mounting/Finish Plate, And Wood And Machine Screw Pack Size 4 Cylinder For Interior Doors To 4’6” And Exterior Doors To 3’6” Handed For Or Left Swinging Doors Aluminum Frame Requires Minimum 1 3/4” (44 Mm) X 4” (102 Mm) Tube Closers To Meets ADA Requirements Standard Aluminum Powder Coat Finish