- Polycarbonate 12mm (0.47in) spacer moulded in Blue, allows European and US mounting
- Spacer is required for flush mounting of Button/Switch Activation Types #2, #5, #6, #8 & #9
- Spacer is required for use with KIT-71101A-B with Button/Switch Activation Types #0, #1, #3 & #4, which require additional depth for surface mounting
- Suitable for world-wide installation