Itw Linx MCO4X4-60 Towermax Co/4x4 - $55 - (Chicago, IL)

Towermax CO/4x4 Towermax CO/4x4 for up to four COlines, RJ-11/45. Protects 4 CO lines. Features8 RJ-11/45 jacks through four ports (4 lines, four equipment - pins 4,5 each port). Use with Towermax KSUbase unit. Includes 4 RJ-11 7-foot phone cords. Clamping level 240 volts