Door Closer, 110 deg, Heavy Duty, Hydraulic. Door Closer, GAV 5501 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Heavy Duty, Closer Type Hold Open, Non-Handed, Ligature Resistant No, Closer Mounting Style Parallel, Standards ANSI A156.4 Grade 1, UL and cUL Listed, ADA Compliant Yes, Finish Natural, Arm Material Cast Iron, Arm Type Door Saver/Hold Open, Color Silver. This door closer can be adjusted to comply with barrier-free opening force restrictions. Common 12" x 3/4" mounting hole pattern allows for simple installation on new or retrofit ...