Type CTGC: For aluminum or copper conductors. Stainless steel screws are available. 1/4’ hex wrench tightens both tray and conductor set screws. Tray-gripping serrations bite through insulating oxide on surface of aluminum tray. For 1/2’ maximum straight tray rail, or 1/4’ 90° tray rail. Conductor size #6 to 250 MCM

Type GRC: Manufactured of high strength cast bronze. Suitable for direct burial and wet locations

Type G: Standard built-in ground wire connector for #8 Sol. through #2 Str. AWG wire. Cast Bronze clamps are suitable for direct burial and wet locations

Type GES: Used between hub and ground clamp

Type GC: High strength cast copper alloy. Screws electroplated to resist corrosion. GC:?Bare wire clamp from #10 solid to #3 stranded AWG. GCA: Armored cable or rigid conduit clamp from #8 solid to #4 stranded AWG. GCH: Rigid conduit clamp from #10 solid #4 stranded AWG. GCA and GC-100-02B are reversible for attachment to ground rods

Type CTGC: UL Listed and CSA Certified for copper conductors only

Type GRC, Type G and Type GC: UL Listed and CSA Certified

Type GES and GH: UL Listed