Make decorating and cleanup easier with a coupler! Coupler has been designed to interchange with any size piping tip up to 1 1/2" base diameter meaning you can easily switch between decorating tips without creating a new bag. Made of plastic.
 
Dimensions:
.75" dia. Coupler Ring: 1.65 x 1.65 x 1 inches
1.06" dia. Coupler Ring: 1.65 x 1.65 x 1 inches
1.25" dia. Coupler Ring: 1.65 x 1.65 x 1 inches
Coupler Body: 1.65 x 1.65 x 1 inches
Coupler Base: 0.9 x 0.9 x 1.45 inches