The Single Cavity Dragonfly Mold is designed to be fly fished or dropshot on spinning tackle to target river smallmouth.  
 
The single cavity mold is designed to be used with the following injector: Amazon.com : Dimatteo Mold Injector 120 ml / 4 oz Aluminium Plastisol Soft Lures Molds : Sports & Outdoors
 
3D printed molds cannot verify if other injectors will or will not work with this mold. All sales are final.