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Commercial Grade Decorating Coupler Set Engineered for Efficient Pastry Bag Tip Changes
The Ateco Standard Plastic Couplers Set of 4 is designed to streamline decorating workflows in professional bakeries, pastry kitchens, and home baking environments. These durable couplers allow decorators to quickly change piping tips without emptying the decorating bag, improving efficiency while maintaining consistent decorating performance.
Technical Specifications & Engineering Data
| Specification Metric | Commercial Field Tested Data |
|---|---|
| Manufacturer Brand | Ateco |
| Model / Series Line | 398 Standard Plastic Couplers |
| Material Composition | Durable Food Grade Plastic |
| Color | White |
| Opening Shape | Round |
| Included Components | Four Standard Plastic Couplers |
| Quantity | Set of 4 |
| Exact Physical Dimensions | 1" Width × 4.5" Height |
| Product Weight | 9.07 g |
| Compatible With | Standard Cake Decorating Tubes and Decorating Bags |
| Commercial Application | Cake Decorating, Pastry Production, Piping Applications |
Core Operational Features
Quick Tip Change System: The two piece coupler design allows decorators to switch decorating tips without replacing or emptying the piping bag, helping improve workflow efficiency during detailed decorating projects.
Durable Food Grade Plastic: Constructed from sturdy plastic engineered for repeated use in demanding baking environments while maintaining reliable performance throughout frequent decorating sessions.
Universal Standard Compatibility: Designed for use with standard sized cake decorating tubes and piping bags, making the couplers suitable for a wide variety of icing, frosting, and pastry decorating applications.
Secure Tip Retention: The threaded ring holds decorating tips firmly in place, providing stability and helping maintain consistent piping performance during intricate decorating work.
Reusable Professional Design: Built for long term use, these couplers offer dependable performance for bakeries, pastry kitchens, culinary schools, and home decorators alike.
Professional Applications
Perfect for decorating cakes, cupcakes, cookies, pastries, éclairs, cream puffs, macarons, and other desserts. Ideal for creating borders, shells, rosettes, lettering, flowers, stars, and other decorative piping techniques while allowing fast tip changes between designs.
Why Professionals Choose It
Professional pastry chefs and cake decorators rely on Ateco decorating accessories for their dependable quality, ease of use, and efficient workflow. The Model 398 coupler set simplifies decorating by allowing multiple piping designs from a single filled bag, reducing downtime and improving productivity during busy decorating sessions.
Care & Maintenance
Wash thoroughly with warm water and mild detergent after each use. Dry completely before storing to maintain cleanliness and long term performance. Inspect the threaded components regularly for proper fit and store the couplers together to prevent loss between decorating projects.



