Ateco - One Step Ball Rubse (Russian Tubes)(uses 402 Coupler)
This 2 piece coupler allows you to quickly change the decorating tip on your bag without having to empty the contents of it. Use this standard coupler with any regular sized piping tips and any size piping bag. It can also be used in disposable piping bags but please remember to keep the coupler when disposing of the bag.
Sold in singles.
Made of Plastic
Top Diameter: 1/2" / 1.2 cm
Height: 1 1/4'' / 3 cm
Care : Hand wash and/or dishwasher safe.
Made in Korea.