![](https://roadmender.us/wp-content/uploads/2016/04/80300-1080-cart-feature.jpg)
Click here for Roadware 50ml Cartridge Application Tool Instructions #5150
[embedyt] http://www.youtube.com/watch?v=sx2Wdq26rY8[/embedyt]
![](http://roadmender.us/wp-content/uploads/2016/04/CM-INST-3-of-18.jpg)
Note the flow controller under the overcap.
![Place the flow controller in alignment with the cartridge openings.](http://roadmender.us/wp-content/uploads/2016/04/CM-INST-5-of-18.jpg)
Place the flow controller in alignment with the cartridge openings. NOTE: Concrete Mender™ uses a flow controller. Flexible Cement II and MatchCrete™ Clear do not.
![Hold cartridge upright and slightly squeeze the application gun to bleed off any excess air in the cartridge.](http://roadmender.us/wp-content/uploads/2016/04/CM-INST-14-of-18.jpg)
Hold cartridge upright and slightly squeeze the application gun to bleed off any excess air in the cartridge.
![Dispence a small amount of material to start the mixing process. KEEP CARTRIDGE POINTED DOWN ONCE MATERIAL IS FLOWING.](http://roadmender.us/wp-content/uploads/2016/04/CM-INST-11-of-18.jpg)
Dispence a small amount of material to start the mixing process. KEEP CARTRIDGE POINTED DOWN ONCE MATERIAL IS FLOWING.
Concrete Mender™ Cartridge Application Instructions