Extra Heavy Duty Door Closer Aluminum FinishStanley Commercial offers a full line of locksets, auxiliary deadbolts, exit devices, and door closers for heavy and standard duty applications. Commercial hardware includes a diverse array of products like Mortise Locksets, Cylindrical Locksets, Interconnect Locksets, Tubular Locksets, Auxiliary Deadbolts, Exit Devices, and Door Closers. Door Closer With Tri Pack Arm And Non Hold Open. Cast Iron. Non Handed. All Weather Fluid. Adjustable From Sizes 1