Marshall-Tufflex MDCRB2FWH 1 Gang Fire Rated Loop-In Round Dry Lining Box
 
SPECIFICATION:
Unique rapid fix design
Large flange prevents the box from passing through the cavity
Swivel lugs clamp the device firmly into position with screws provided
2 x 20mm entries
Board Thickness - 9 - 32mm
Cut Out Dimensions - 70mm
Depth - 34mm
Standards - BS7671:2008
Material - PVC-U