All-O-Matic Right Power Arm Standard Short (35 1/2" Long) | ALL-1R-35 490117 This door alarm helps enhance

This door alarm helps enhance security by providing an audible alarm when the door is opened or tampered with

Hold open code

The small profile fits easily inside the operator chassis

The LiftMaster 24VDC is a high-traffic commercial sliding gate opener that is built to exacting standards with impressive functionality

PVC for probe

All-O-Matic Right Power Arm Standard Short (35 1/2" Long) | ALL-1R-35 490117 This door alarm helps enhanceAll O Matic Right Power Arm Standard Short (35 1 2" Long) ALL 1R 35 All O Matic Right Power Arm Standard Short, 35 1 2" Long, 1 4" Thick, Used on Standard Short Set 3" Pivot to Pivot length is 35 1 2".