2" narrow tip nozzle for use with the Foam N' Seal 200, 300, 800 and 850 foam dispensing guns. The 2" narrow tip nozzle allows foam dispensing in narrow gaps or when finer foam dispensing is desired. NOT COMPATIBLE with the new GEN 5 (2020) FNS500. The new Gen5 (2020) FNS500 model has a needle nose smooth dispensing tip. This item can be used with previous generation FNS500 models with a tappered (zig zap) gun tip.