Up for sale are 5 ITW Linx UP3B-100 Surge Protectors, included is theITW Linx ITW-MGB-SGL-1 UltraLinx 66 Block Protector Screw Ground Lug Bar. These surge protectors are for 66 block protection in front of the telephone system. We used these same surge protectors on many telephone systems that we installed, and they work very well.
We are an interconnect company in business since 1983.