The concealed 2030 Series PACER ® is a heavy duty closer designed to fit in a narrow, minimum 1 3/4” aluminum transom. The single lever arm and roller assembly provide smooth, quiet door control and the choice of finishes and track functions meet virtually all architectural requirements. UL and ULC listed for self-closing doors, without hold-open. Tested and certified under ANSI Standard A156.4, grade 1. Sized cylinders for interior doors to 4’6” and exterior doors to 3’6”. Handed for right or left swinging doors. Aluminum frame requires minimum 1 3/4” (44 mm) x 4” (102 mm) tube. Closer to meet ADA requirements. See PDF Catalog Cut, catalog page 15. Standard powder coat finish. 2030 series closer shipped with Standard arm, Standard track, Mounting/Finish plate and with Wood and Machine Screws (WMS).