In the cable installation industry field,  To use the cable wall bushing or the weatherseal routing is helful for the the clean and safe  installation of coaxial cable line and to design the various innter hole diament of the bushings are suitable for the different cable line to pass through the bushing which is known cable entry wall grommet.

* To drill a hole in the wall on the basis of the outter diameter of the bushing foot.

* Pass the cable line through the hole of the bushing and put the bushing into a hole outside of the wall.

* To seal the wall openings by the silicone glue and protect single coax cables when passing through the wall opening

* Used in conjunction with siliconse seal bushings remain waterproof and rodent-proof

* UV proof and fireresistant high class plastic materials .

  It is in clear with inner hole Dia.5.2 mm X Cap Dia. 31 mm X 30 mm Length. The white, clear and black colour and the different sizes, style are available as customers' demand.