Tenn-Tex Undermount Inset Drawer Brackets. Self locating for easy mounting. Min. 1/2" smooth horizontal adjustment. Requires only 1/2" frame offset. Die cast metal tapped insert with anti-slip surface. Fine thread washer head combo drive type 17 wood screws. Strong ABS polymer. Polybagged set contains: 1 ea. T-350-00, T-350-01, 2 ea. HAR-077, HAR-080, 4 ea. HAR-079, instructions.