Norton - 1604 - Tri-Packed Manual Commercial Door Closer - Back Check Function - PA Bracket/Regular/Top Jamb - Size 4 - Satin Aluminum - Fire Rated - Grade 1 Locks & Cylinder 5 Function Keyed Entry Knob

5 Function Keyed Entry Knob Style: Flat Ball Cylinder Kwikset keyway Finish 619 - Satin Nickel Handing Field Reversible Backset Adjustable for 2-3/4"

Depending on height of door stop and width of door/

With recent update

Compatibility: DHI-VTO4202F Series Modular Door Station (two-module system)

UL60950-1 Electromagnetic Compatibility (EMC) FCC CFR 47 Part 15 Subpart B Interface Audio Input: Built-in Microphone Electrical Power Supply 12 VDC

Norton - 1604 - Tri-Packed Manual Commercial Door Closer - Back Check Function - PA Bracket/Regular/Top Jamb - Size 4 - Satin Aluminum - Fire Rated - Grade 1 Locks & Cylinder 5 Function Keyed Entry KnobThe 1600 Series Door Closers offer proven quality, performance, and reliability unmatched by the competition. A staple in the industry, these ANSI BHMA Grade 1 closers are designed for exterior or interior doors. a full complement of regular and heavy duty arms, brackets, and options make the 1600 series ideal for virtually any medium traffic, commercial application. The adjustable backcheck feature gives the closer a range that will allow it to