300 x Plastic Window & Glazing Spacer Packers 1mm - 6mm

Ensure accurate levelling and professional installation with this 300 piece assorted window packer set, ideal for builders, installers and DIY users. Perfect for fitting windows, door frames, cabinetry and timber structures, these packers help create consistent spacing and precise alignment.

Each pack includes multiple colour-coded sizes, allowing you to quickly identify the correct thickness during installation. This makes adjustments faster and helps maintain efficiency on site.

Manufactured from durable high-strength plastic, the packers feature a reinforced ribbed design that provides reliable load support while resisting compression. The textured surface helps keep packers securely positioned while frames are aligned.

With 300 packers in one bulk pack, this set provides a practical supply for toolboxes, workshops and installation projects where accuracy and durability matter.

Delivery:

• Dispatched from our UK warehouse within 1-2 days.
  
• Free UK delivery on orders over £75.
  
• Same-day dispatch on orders before 1pm.
  

Returns:

• 30-day return window for unused items.
  
• Easy returns via our Customer Support tab.
  
• UK VAT-registered business with full buyer protection.