Corbin Russwin DC3210 Door Closers

The Corbin Russwin DC3210 Door Closers features a Cast iron case with seamless cold-headed steel spring tube.Spring Power Multi-sized; fully adjustable 1 through 6, This is a Non Handed Commercial Surface Mounted Door Closer. The DC3210 Standard: regular arm and top jamb. Parallel arm or tri-style packaging, DC3210-A1 has a friction hold open arm, DC3210-A4 Heavy-Duty Reversible Backstop Parallel Arm, DC3210-A5 Heavy-Duty Reversible Backstop Parallel Arm With Hold Open. This Door Closer meets ANSI/BHMA Certified A156.4, Grade 1. A117.1. See Specifications For Additional Information