These bushings are used to protect the coaxial cable line through the drilled hole in the wall or other palce where they will be installed. They are made from the high class plastic materials, such as PE, PP, ABS with the function of  the enviroment protection, UV proof and conformed to RoHS certifcate standard. These are often used for running the cable line  for telephone cable, telecommunication cable,  computer data cable and the lowvoltage power cables in the cable installation, maintenance,service industry.

   It is mainly used  the cable line along  the base boards, wall, and other places to replace where a wall plate will run. Both single and dual feed through wall bushing are available and pushed through the wall entry openings. All bushings have two additional knockouts which could be cut out (by simply pushing a rigid wire through) that allow for up to two additional wires to be run with the main wire.

 Cable feed through wall bushing is used for passing the dual coaxial cable through the drilled hole in the wall safely and easily to protect cable wire surface. The 4 group inverted gear teeth(Pawl) design have a good function to prevent bushing sliding off the hole in the wall,used together the silicone to prevent moisture penetration into the cable wire line through the drilled hole in wall and make the wall look smooth after cable installation. 

  They are widely used in the cable installation industry project field.  It is in white with oval inner hole diameter 14.0 X 6.5 mm X Cap Diameter 43 mm X 35 mm Length.The other color and special style are avaiable as customers' inquiry.