2 ½" (63mm) ,3" (80mm) and 4" (100mm) 

Steel case, chrome steel plated ring

Bottom

Model TM1 for Bottom

2 ½" (63mm) ,3" (80mm) and 4" (100mm) 

Steel case, chrome steel plated ring

Rear ( Center back)

Model TM2 for Back

2 1/2" (63mm), 3" (80mm) and 4"(100mm)

Plastic case

Model TM3 for Bottom

Model TM4 for Back

Steel case

2 1/2" (63mm), 3" (80mm) and 4"(100mm)  

Model TM5 for Bottom

Model TM6 for Back

Plastic case

Window with max. indicator

4" (100mm)  

Model TM7 for Back connection

Stainless steel case

2.5" (63m), 4" (100mm)   

Model TM10

Steel case

3" (80mm)  

Model TM17 for Bottom connection

Steel case

3" (80mm)  

Model TM18 for Back connection

Steel case, with Chrome plated steel ring

Indicator in windows

3" (80mm)  

Model TM15 for Bottom connection

Steel case, with Chrome plated steel ring

Indicator in windows

3" (80mm)  

Model TM16 for Back connection

Steel case

3 1/2" x 3 1/2" (90mm x 90mm)   

Model TM11 for Bottom connection

Steel  case

3 1/2" x 3 1/2" (90mm x 90mm)   

Model TM12 for Back connection