GS, GC, TS, TC Series GS, GC, TS and TC Series Hoods are metal and wood combination hoods. The GS is a wood base with a Stainless top and a GC Series Hood is a wood base and Brushed Copper top. The variable height chimney can accommodate virtually any ceiling height. The hoods design compliments many kitchen styles. It is intended to give you flexibility in meeting your customers desires.