SmacoSports
SMACO Mini Scuba Tank Valve Accessories
$9.99
SMACO Mini Scuba Tank Valve Accessories series.
If the mini scuba tank was not cleaned in time after diving, it will form crystals in regulator( and cause clogging, the O-rings or other inside the inflatable value is damaged.
There is the replacement parts here.
Please Note the model what you need.
SMACO Mini Scuba Tank Valve Accessories
$9.99