USCG Approved kit and components.
Manual Kit: CO2 cylinder with 1/2" thread
(1) Halkey-Roberts Green Indicator Pin
Automatic Kit: CO2 cylinder with 1/2" thread
(1) Halkey-Roberts Green Indicator Pin
(1) Halkey-Roberts Yellow Bobbin
Manual 24g fits 85800 & 85600
Automatic 24g fits 85810 & 85610
Manual 33g fits 85830 & 85630
Automatic 33g fits 85850, 85840, 85640 & 85660