This is one replacement zipper for items like Porter's Tanker series. Does not include the bag itself. This can be used to replace a broken zipper on Yoshida Kaban bags, such as the Tanker series. Please check the zipper on your bag and see if it says "10". If it does, this zipper is compatible. Instructions for replacement are available on YouTube, so you can do it yourself. The bottom stop is not included, so please reuse the one already on your bag. YKK No. 10 Slider Zipper, Silver