The 1461T Series is a universal slim line, single lever track arm door closer designed for interior use on narrow head frames and top rails. The 1461T Series is Grade 1, featuring a cast iron body with all weather fluid. The 1460T Series is UL and cUL listed for self-closing doors without hold-open. Tested and certified under ANSI Standard A156.4. Spring power of the cylinder is adjustable from size1 to size 2. Featuring a cast iron body with a full compliment bearing, 1-1/4" diameter piston, 3/8" diameter single heat treated pinion journal. Non-handed closer mounts hinge (pull side), top jamb (pull side) or stop face (push side).