The mixing nozzles are required for the Tam Tech Adhesive 35 ml cartridge. Typically a user will need one mixing nozzle per each use of the cartridge. (After 3 minutes of stopping, the adhesive will start to set-up in the mixing nozzle.)
Tam Tech Gel Adhesive is a high performance adhesive that is a proprietary epoxy that has been modified to tremendously improve the performance. It is a two component adhesive with a gel consistency. It is perfect for vertical and horizontal structural bonding and patching as well as anchoring rebars, dowels and bolts. It can be used on damp surfaces and is also used for sealing cracks.