Application: Widely using and almost fit to any temperature indicating application. And remote reading pannel installations Case:Stainless Steel Ring:Stainless Steel Window:Glass Dial and pointer:Aluminum(pointer can be adjustable) Movement:Stainless Steel Capillary:Copper alloy Amour:Stainless Steel Stem:Stainless Steel Connection:1/2 NPT(fix or sliding) Temperature range:-40-60-500