3d printe in nylon Pa12 with vapor smooth finnish, this will makes the surface more homogenous and color resistant. 
Incorporated with :  DNA60C
                                         
Comes with directional or non directional 510, this can help you set the airflow of your atomiser in direction you need.
 
Measurements:   18650   H:  76.7mm
                                                   W: 49mm
                                                    L: 24mm  / with cage 27.3mm
                                                      CAN FIT MAX 24mm dia  atty,
                                                       hight from 510 to the top 35mm
 
                               
Weight :   18650 .... 55gr