22" Zinc Medium Duty Drawer Slide, 75 LB Class, Side Undermount, 1 Pair Per Polybag With Screws Included.Each package contains: 1 left-hand drawer member (DL), 1 right-hand drawer member (DR), 1 left-hand cabinet member (CL), 1 right-hand cabinet member (CR), 16 pan-head screw.