Overview Reviews Product Description GTMN (Green): Universal Nozzle for all 7.3 fl. Oz. and 10 fl. oz. cartridges. Not for: CEPB Panel Bonder 3500 or Mini Twins GPMN (Black): Replacement nozzle for CEPB Panel Bonder 3500. GMMN (Green): Replacement nozzle for Mini Twins (CMQC, CMJB) Product Videos Custom Field Product Reviews Write a Review Write a Review × Crest Twin Cartridge Mixing Nozzles Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *