This Installation Kit is an excellent tool for those who want to self-install their wood flooring. The kit comes with 1 pull bar, 1 tapping block and 20 spacers. The pull bar is used to pull floorboards together so that they fit tightly, and the tapping block is to minimize edge damage during the installation process. The 20 units of spacers are provided to set up the correct amount of expansion space at the walls of the room. The product comes with a user manual to help you out further with the whole installation of your flooring. If you are intent on putting together your own flooring, then this installation kit should definitely be your handy tool to make the whole process go much more smoothly.