For all the DIY mechanics, engineers, and tinkerers out there - this uxcell feeler gauge is one of those simple but essential tools you'll wonder how you lived without. It's a straightforward 0.1mm thick strip of stainless steel, measuring 100mm long by 10mm wide, perfect for checking all those tiny gaps and clearances that need to be just right. Got spark plugs that need gapping? Tappet clearances to measure? Bearing or piston ring gaps to check? This is your tool. Each gauge has the size laser etched right on it so you don't have to guess, and there's even a handy 5mm hanging hole so you can keep it with your other tools without losing it. The stainless steel construction means it won't rust on you and will hold up to regular use. Comes as a 2-piece set, which is great because let's face it - tools have a way of wandering off when you need them most. Whether you're working on your car, motorcycle, or any other precision mechanical work, having a reliable feeler gauge like this makes all the difference between a job done okay and a job done perfectly. It's one of those small investments that pays off big time in accuracy.