Ateco 402 Medium Coupler Set
Although this coupler works best with medium-sized piping tips that have a 3/4" bottom diameter, this item's 7/8" coupler ring can accommodate 3/16", 1/4", and 5/16" pastry tubes, as well as Ateco's 231 large bismark tube, while 1" coupler ring can hold 3/8", 7/16", and 1/2" pastry tubes
 
Kit Includes:
- (1) 7/8" Coupler Ring
- (1) 1" Coupler Ring
- (1) Base

Overall Dimensions:
Top Diameter: 3/4"
Bottom Diameter: 1 1/4''
Height: 2 1/8