If you own an air compressor, you know the value of wielding that much power in the workshop. If you’re shopping for your first one, your life is about to change. When you have access to compressed air, seized bolts spin-off with ease. Sand blasts rusty surfaces to a like-new finish. Paint sprays evenly, and you’ll never have to shake a rattle can again. For all this magic to take place, you need an air tank. These come in several sizes, so you can choose between portability and extended use without interruption. We picked a few of the best options for this list, spanning the range of what’s available. Whether you need a replacement tank, or a whole new kit, we’ve got you covered.