Centurion Plastic Tapered Wedge Packers are suitable for a variety of applications, such as the installation of windows, door frames, flooring, worktops, decking and tiling. The packers interlock to securely tighten glazed units, ideal for enhancing security and resilience for moving windows. This pack contains 30 x Centurion Plastic Tapered Wedge Packers with 10 each of the following sizes: 1mm, 3mm and 5mm.