You are bidding on (1) Traktronix brand, 3M Style adhesive applicator (45ML) gun for use with many types of adhesives such as: 3M Scotch-Weld Hellerman/Tyton Tyco Resinlab THIS GUN WORKS WITH 45ml cartridges that have a 10:1 MIX RATIO ONLY Kit Contents: (1) Traktronix Brand Applicator Gun (1) Plunger that works for 10:1 mix ratio (5) 9154 EPX 10:1 ratio mixing nozzles Competitor Cross Reference: 62-9170-9930-1 62-9170-9931-9, Sulzer Mixpac EA51 Manual Gun, Loctite 3NVL4 THIS GUN WILL NOT WORK WITH 50mL CARTRIDGES. If you have a 50mL cartridge, we have another listing for that.