SET OF 2 wahsers (not include sensor)

5mm Spacer For FC503 FC505 FC508 Flush Alarm Contacts | 20mm 22mm Magnetic Sensor Mount | White Black

Alarm Contact Spacer Compatible With FC503 FC505 FC508 | Flush Magnetic Sensor Mount

This 5mm spacer helps installers achieve better sensor alignment and cleaner installations on UPVC, timber and aluminium door or window frames.

Ideal for:

• recessed alarm contacts
• retrofit alarm upgrades
• uneven surfaces
• correcting installation depth
• improving magnetic contact alignment

Compatible with:

• FC503
• FC505
• FC508 Grade 2
• FC508 Grade 3
• similar 20mm–22mm flush alarm contacts

Available colours:

• White
• Black

Material:

• Durable engineered plastic