![Responsive image](https://d3d71ba2asa5oz.cloudfront.net/12019422/images/3m-5907__1.jpg)
A specially designed adhesion promoter for use in all System II repairs. It is compatible with all 3M Flexible, Semi-Rigid and TPO Repair products. Warning: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm.