840AMU-Manual, 33 gram CO2, 1/2", Inflatable PFD Rearming Kit Manual, 33 Gram, 1/2" Thread Used On: Mustang Survival (Models MD1166, MD3000, MD3010, MD3020, MD3021, MD3025, MD3060, MD3090) Used On: Eastern Aero Marine (Models BRAVO / P01190-101X, P01080-101,P01080-201) Related Kit Models: ( MA7170 )