Promaster 5542 ショート真鍮スピゴット 1/4-20メス to 3/8メス

Finally, an adapter that doesn't wiggle or feel cheap—the brass threads on this spigot are precise and give a super solid connection between my light stand and a heavy boom arm. It's short enough to not add extra leverage, and the 1/4-20 to 3/8 conversion saved me from buying a whole new mounting pl

Swapping my softbox from a 1/4-20 to a 3/8 mount was a pain until this spigot showed up—the brass threads feel machined tight, zero wobble when I snugged it down. Compact enough that it doesn’t add clutter to the stand.

Finally, a solution for adapting my 1/4-20 light stand to a 3/8 head without any wobble—the brass threading feels much more precise than the plastic adapters I’ve tried before.