mathematics
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You know those first stage/valve combos? I see them sometimes on argon bottles.
I have a really particular use for one, and the bottle I need to use it on has 7/8-14 threading. Ideally, not very expensive. Is there anything available? Thanks.
I have a really particular use for one, and the bottle I need to use it on has 7/8-14 threading. Ideally, not very expensive. Is there anything available? Thanks.