Simply sandwich the plastic dust barrier between the replacement header and the top plate and adjust which compatible with ZipWall poles to ceiling height. The dust barrier is built in minutes, saving you valuable work time. Molded from quality materials using 3D printing to ensure long lasting use. NOTE: Due to the nature of 3D printing, minor imperfections are normal. Replacement for the ZipWall HS1 series, it is highly suitable for residential renovation, refurbishment and maintenance work Dust barrier replacement heads and top plates set features locking hole snaps for easier installation and use Head and non-skid plate replacement for zipwall parts with reliable quality and durability; non-slip surface, leaving no marks Dust Barrier Replacement Heads and Top Plates Set Compatible With Zipwall HS1 Model 3D Printing 2 Pack