Plastic piping coupler on a dark grey background
Piping coupler on a white background
Piping coupler on a white background
Piping coupler on piping bag on a white background
Plastic piping coupler on a dark grey background
Piping coupler on a white background
Piping coupler on a white background
Piping coupler on piping bag on a white background

Piping Coupler 40 mm – Large Icing Nozzle Adapter -

TC4002

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  • SKU: WPS003
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  • Free UK shipping on all orders over £100
  • 30 day FREE return policy

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Description

Large Piping Coupler – 40 mm Icing Nozzle Adapter

Make swapping large icing tips effortless with our large piping coupler. This 40 mm coupler is ideal for cake decorators and bakers who want to change nozzles without emptying the piping bag.

Colour & Size

The coupler is made in white food-safe plastic and measures 40 mm × 40 mm × 60 mm. It’s designed to fit large icing nozzles and is compatible with standard piping bags.

Pack & Quantity

Sold as a single unit: 1 × large coupler (40 mm).

Uses & Applications

  • For Confectionery & Baking: Ideal for piping buttercream, royal icing, whipped cream, ganache, and other frostings using large tips.
  • For Craft & DIY: Useful for dispensing clay, icing glue, creams or gels in craft and hobby projects.

Key Features & Technical Details

  • Size: 40 mm base, 60 mm height
  • Material: Durable, food-grade plastic
  • Designed for large icing nozzles and tips
  • Reusable & easy to clean
  • Stable coupling under pressure – prevents tip movement
  • Simple twist-on ring design for fast nozzle swaps

Why Use a Coupler?

A coupler lets you keep the same piping bag and easily switch nozzles mid-decorating. This is especially helpful when working with large tips or Russian tips. Without a coupler, you’d need to use separate bags for each tip or risk icing leakage. 

Trade & Wholesale Buyers

Trade customers can enjoy bulk discounts, exclusive pricing, and formal VAT invoicing. Open a Trade Account to benefit from online ordering, credit terms, and priority support (subject to approval).

Frequently Asked Questions

Are these couplers food safe?

Yes — they’re made from food-grade plastic suitable for use with all kinds of icings, creams and dessert applications.

Will this coupler fit my piping bag?

This large 40 mm coupler works with most standard reusable and disposable piping bags. Make sure your bag’s opening can accommodate the coupler’s base diameter.

Do you offer bulk / trade pricing?

Yes. Trade and wholesale buyers receive discounted rates. Apply for a Trade Account to unlock these benefits.

Will I get a VAT invoice?

Yes — all orders through a Trade Account automatically generate VAT invoices.

What nozzle size works with this coupler?

This coupler is built for large icing tips—specifically tips with a base diameter close to 40 mm. It works especially well with large Russian tips and jumbo round tips.

How do I change nozzles without emptying the bag?

Simply unscrew the outer ring, swap the tip, and tighten again. No need to remove icing or disrupt your work—just twist and continue piping.

Downloads

Delivery & Returns

Dispatch: Order by 1pm Mon–Thu and 11am Fri for same-day dispatch. No weekend dispatch.

Delivery Information
Retail Customers (UK)

  • Standard Delivery (2–3 working days, tracked) – £3.99 (Royal Mail 48)
  • Next Working Day (Mon–Fri) – £5.49 (Royal Mail 24 or DPD)
  • Express Delivery (20kg+, 1 working day) – £9.99 (DPD)
  • Highlands, Islands & NI (2–4 working days, 20kg+) – £18.99 (DPD)
  • Free Mainland UK Delivery – Orders over £150 (Royal Mail 24 or DPD)
  • Free Highlands & NI Delivery – Orders over £250 (Royal Mail 24 or DPD)
  • Collection – Free, ready 3 hours after order (Blackpool warehouse)

Trade Customers (UK)

  • Next Working Day Courier – £9.99 (0–120kg, Royal Mail 24 or DPD)
  • Highlands, Islands & NI – £24.99 (0–120kg, Royal Mail 24 or DPD)
  • Pallet Delivery – £65 (120kg+)
  • Collection – Free, ready 3 hours after order (Blackpool warehouse)

International

  • FedEx (Tracked, 3–12 working days)
  • Duties & taxes payable by the customer

Returns Policy

  • Unwanted/incorrect items: return within 30 days in original condition (customer pays postage).
  • Damaged/faulty items: we replace or refund and cover return costs.
  • Exclusions: opened food products and custom-made items.
  • Refunds processed within 5 working days of receipt.

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