Sandleford's Brick In Sleeve allows you to easily create your own letterbox inside brick/rendered walls, fences and pillars. The telescopic depth makes the sleeve suitable for all different sized installations. Compatible with Sandleford Brick-In products: Budget - Rear Opening Set Eclipse - Rear Opening Set Allora - Rear Opening Set Allora - Front Opening Set
- Galvanised Steel construction 
 
- Fits into 1 brick wide, 2 brick high cavity 
 
- Telescopic Depth 
 
- Easily fitted to brick/rendered walls, fences and pillars 
 
- Compatible with Sandleford Brick-In fittings