Wilton Cake Decorating Tip Couplers

A two-part device called a coupler lets you change decorating tips without changing the bag. The two parts of the coupler are the base and the ring. Coupler with rings hold most Wilton standard metal tip on any size decorating bag. To change tips, just, twist off ring and attach a new tip. Complete easy-to-follow instructions on Wilton decorating bag packages
 Standard coupler fits all decorating bags and standard tips. Use large coupler with large decorating tips and 14 to 18 in. Featherweight Bags. Dishwasher Safe.
 Steps of Using Couplers 
 
 
 
 
 
 Step 1
 
 Remove ring from coupler base. Drop the coupler base, narrow end first, into the bag and push it down as far as you can. For Featherweight Bags: Using a pen or pencil, mark the spot on the outside where the bottom screw thread (closest to tip) is outlined against the bag material.For Disposable Bags: Mark a spot on the outside that is 1/4 inch BELOW the bottom screw thread.