Arlington's EMT insulating bushings protect cables from abrasion by EMT. Power, cable TV, computer data lines, telephone/modem, audio cables, alarm systems, security systems, all have wire that can be ripped and torn by EMT tubing during installation...

These bushings will fit existing irregular shaped holes in metal studs, alleviating the need to punch holes in metal studs, weakening the structural member. Use these bushings to comply with paragraph 300-4b(1) of the 2002 NEC code, which states that "in...

These bushings will fit existing irregular shaped holes in metal studs, alleviating the need to punch holes in metal studs, weakening the structural member. Use these bushings to comply with paragraph 300-4b(1) of the 2002 NEC code, which states that "in...