It is a double walled bath with inner chamber made of stainless and outer wall made of M.S. sheet duly powder coated/ Painted. The gap between outer and inner walls in filled with special grade glass wool insulation. The concentric rings can be removed to accommodate containers of various sizes. Temperature from ambient to 90°C ± 2°C is to controlled by thermostat. 300 x 250 x 100 m.m. (6 Holes of 75 m.m. Dia) 355 x 405 x 100 m.m. (12 Holes of 75 m.m. Dia)