Compatible with any "Arca-Swiss" type quick release system (e.g. Arca-Swiss, Foba, Graff, Wimberley, etc.). Precision machined from T-6 aluminum, these high-quality plates feature a
satin black anodized finish, and are "made in the USA".
Specifically designed to securely hold Canon EOS 1, 1N, 1V & 3 cameras, with PB-E1 or PB-E2 booster attached.