Aleph Alarm PS2023 Overhead Door Contact 357-PS2023 $21.95 See the Honeywell OHD Contact 958 Aleph Alarm PS2023 Overhead Door Contact We now stock this unit SM-226LQ Specifications: PS2023 UL, 3" GAP ARMORED CABLEW/BRCKT Connection: 27” 22 guage... Please call we may have an alternative to this item or stock arriving shortly