The locking nut screw tool for Poseidon Cyklon 300 first stage is used for opening and closing the small locking nut screw on top of the filter on the Poseidon Cyklon 300.
 
Use the small slotted end of the tool to unscrew the locking nut on top of the filter of the Poseidon Cyklon 300, after the Poseidon regulator service doo not screw the ring in too tight to prevent it from being opened due to use and corrosion build-up.
 
The Poseidon Cyklon locking nut screw tool is precision machined from stainless steel.
 
GTIN: 08720865017785