https://www.homedepot.com/p/Henry-208R-Rubberized-Wet-Patch-Black-Roof-Leak-Repair-Sealant-0-90-gal-HE208R142/100041225
Henry 208R Rubberized Wet Patch Black Roof Leak Repair Sealant 0.90 gal. HE208R142 - The Home Depot
Repair shingles, roll roofing, valleys or cracks by using this Rubber Wet Patch Roof Cement from Henry. Sticks to wet and dry surfaces.