90 Series: Surface Heavy Duty Overhead Door Holders/Stops90 series door holders and stops provide long lasting protection for doors, frames and hardware. All models incorporate a heavy duty channel slidearm design and offset jamb bracket. This design allows for simple field modification. When the Hold Open function is not a requirement, the Stop only model provides a reliable method of door control. The Stop only models may be used on fire doors. Item # Size Finish 904S 4 32D