Ring Alarm Outdoor Contact Sensor Riser Only (Sensor Not Included)

This item only fits the OUTDOOR version. Magnet Riser: Length: 83.3mm (3.28in), Width: 12.6mm (0.50in) Height: 10mm (0.39in). Sensor Riser: Length: 83.3mm (3.28in), Width: 46.3mm (1.86in) Height: 10mm (0.39in).