Made from tough, resistant material which can be used without cracking at extreme cold temperatures. Sealing insert for built-in installation box. Vapour barrier - soft polyethylene for 7.5 inch boxes or 4 gang 3 inch x 7.5 inch device boxes up to 3 inch deep.
Made of soft polyethylene
Installation easy and safe
Flange is constructed to ensure a good seal on panel surface
