As someone working in industrial and scientific milling, having a reliable heating source is absolutely crucial. As my tests showed, the multicolored cylinder from Mr Heater F273655 is an excellent addition to any workshop. The cylinder is incredibly versatile and can be used for a wide range of applications. Additionally, it is extremely reliable and produces consistent heat, which is essential for ensuring that milling processes run smoothly. The only downside is that the cylinder can be a bit heavy, which can make it difficult to move around if needed. Overall, the Mr Heater F273655 multicolored cylinder is a fantastic option for anyone in need of a high-quality heating solution.