Sargent 281 CPSH Heavy Duty Hold Open Parallel Arm w/ Compression Stop Door Closer

Sargent 281 CPSH Heavy Duty Hold Open Parallel Arm w/ Compression Stop Door Closer - Versatile mounting applications permit standard top jamb parallel and track installations Adjustable spring power allows 281 closers a size range of 1 through 6. They are adjusted to size 3 before leaving the factory One door closer body for all applications non-handed Standard pressure relief valves for both opening and closing cycles protect the closer seals and all hardware from excessive force Heavy duty mounting bracket for easy installation of full size iron closer Retrofits existing Sargent 250 and 1250 Series Closer installations High impact non-corrosive plastic covers standard Cover secured by machine screws 1-1/2" diameter piston for superior door control Heavy Duty Construction Heat treated full rack and pinion for high strength & wear resistance Heavy duty one piece cast iron body provides superior strength and wear resistance 1/2" arm engagement over a 7/16 square spindle ensures a wear-resistant tight joint Machine screws and self tapping

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