nostr:npub1v7t4yx9vxtv3mat0hdsduuym4fvjd5dzmdlh82ssa40phr965h2s2lck6k nostr:npub106dam65ww9ztdqj26xvh08dyuc7lj7nmkrtrujwsmyq2n6g3r33saq3m89 nostr:npub12sk7hhqs2f3gfth7xlutxgku6tkdkq9myhec9mmlzu4ss4vqmtvqz7mhpz maybe most places won't want to ship pressurized cylinders? You can find them at any hardware store, they're rather ubiquitous.