Beam Sleeve (Beam/Wall Through Sleeve)

[Features]
· An extendable sleeve used for passing cables through a beam/wall.
· The sleeve can be compressed into a small size, so you can bring it into narrow spaces. Transporting it is also easy.
· The PVC sleeve need not be removed after placing concrete.
· Combine the type without VU pipe and a commercial VU pipe to cover walls of any thickness.