Source: Instagram A Stopper II normally goes off when you remove the lid, but on this video I found on Instagram, it’s lid is shut and it’s going off… LOL BTW, the pull station in it is a BG-12.
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Source: Instagram A Stopper II normally goes off when you remove the lid, but on this video I found on Instagram, it’s lid is shut and it’s going off… LOL BTW, the pull station in it is a BG-12.