This Stainless Steel 5/32 Allen Wrench from Acratech will not only fit all Acratech Arca-Swiss-style quick-release (QR) plates, it will also fit most similar QR plates from most manufacturers. Made with the same attention to detail as other Acratech products, this Allen wrench features a strap with a quick disconnect and a ring; it's easy to use, and hard to lose.
Fits most Arca-Swiss-style QR plates