What is the difference between the LCN 4040XP Hold Open and Hold Open Long arms?

The 4040XP Hold Open Arm has a Head and Tube that is 9” long and used for Top Jamb Mounting with reveals up to 2-9/16”

The 4040XP Hold Open Long Arm has a Head and Tube that is 12” long and used for Top Jamb Mounting with reveals up to 4-13/16”.

See here for images.


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