1. It requires a 10 1 flask which is quite unique and in the most weapon kits are not included. You can order on this site. The exact 3M part is the 10:1 piston Part number: 7010329933 UPC: 0-00-76308-86391-32. You will also need the unique 3M™ Scotch-Weld™ EPX™ Mixing Tip, Square, Orange, 45mL P/N: 100007806 UPC: 0-00-51115-69043-33. And of course you need an applicator - 3M™ Scotch-Weld™ EPX™ Plus II* Applicator Part number: 7100148764 UPC: 00-063806-01001-7. or normal - just make sure it works with piston #1.