Window Packers 75mm Assorted Bucket with 600 pieces and pencils by Macsim offers a comprehensive solution for precise window installation. These packers ensure accurate spacing and alignment, enhancing the durability and finish of your window fittings. Supplied in a convenient bucket, this assortment provides easy access and organization on-site, while the included pencils allow for quick marking and adjustments, streamlining your workflow with professional efficiency.