Using your Milwaukee 48-22-9481 ratchet and socket set is a breeze. First, pick the right socket for the job from the set. The stamped sizes on the sockets make it easy to find the one you need. Attach the socket to the 90-tooth ratchet. The ratchet's 4° arc swing allows you to work in tight spaces with ease. When you're done, put the tools back in the PACKOUT™ Compact Low-Profile Organizer. The clear top of the organizer helps you quickly see what's inside. As for maintenance, keep the set clean. Wipe off any dirt or debris after use. Avoid using the tools in extreme conditions. The PACKOUT™ organizer is impact-resistant and has IP65-rated protection, but it's still a good idea to handle it with care. Also, make sure to close the heavy-duty latches properly to keep your tools safe. And remember, this product comes with a lifetime guarantee, so you can use it with confidence.