10 Pcs AC DC 24V 20mA 22mm Panel Mounting Green Plastic Shell Electronic Circuit Energy Saving Pilot Lamps LED Indicator Lights Pneumatic Solenoid Valve Variability of 1-2mm is possible

Variability of 1-2mm is possible due to the measurement process

Drilling holes into your board to hide the mounting bracket

These switches are suitable for doors where access control is essential

1 x Wood Boring Drill Bit with Separate Plastic Box

Thickness (B): 4mm

10 Pcs AC DC 24V 20mA 22mm Panel Mounting Green Plastic Shell Electronic Circuit Energy Saving Pilot Lamps LED Indicator Lights Pneumatic Solenoid Valve Variability of 1-2mm is possibleSmall size signal light can save energy, shock resistance. Ideally for electricity equipments, textile machines, printers, ships, mining machines, etc for signals indication. Screws inside for connection, safe to use.