This is a complete system designed for the most demanding bonding applications in the truck industry. These new products are not only recommended and approved at the OEM level, they are used on a daily basis by most truck manufacturers for assembling and bonding panels and parts. This urethane adhesive system is based on curing times and can be used to bond most materials found in the trucking industry. Simply choose the required working time. Use 17900, 17902 or 17912 replacement nozzle (17 or 18 elements).