3M Scotch-Weld DP620NS ~ Urethane Adhesive DP620NS black 1.71 fl. oz. (48.5 ml)3M Scotch Weld Urethane Adhesive, DP620NS, black, 1. 71 fl. oz. (48. 5 ml) 3M Scotch Weld Urethane Adhesive DP620NS is a flexible, two part polyurethane based structural adhesive that performs well in numerous applications where some flexibility is needed It effectively bonds to many substrates such as composites, metals, wood, and many plastics and rubbers, ceramics, and glass (may require primer for durability). Part # 7100148737 Sold in qty's of 12