Using this spring compressor our team found that the whole PROCESS of removing and installing valve springs became a breeze .The compact and sturdy design made it easy to work in tight engine compartments without any hassle. The grip handle also provided excellent control, making it safer to work with. The only downside is that it can be a bit tricky to get the pins to line up properly. Overall, this is a must-have tool for any automotive mechanic working with engine components..